3940891864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 9689137920

約数和(自身を除く): 5748246056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 124, 131, 172, 182, 217, 248, 262, 301, 344, 364, 403, 434, 524, 559, 602, 728, 806, 868, 917, 961, 1048, 1118, 1204, 1333, 1612, 1703, 1736, 1834, 1922, 2236, 2408, 2666, 2821, 3224, 3406, 3668, 3844, 3913, 4061, 4472, 5332, 5633, 5642, 6727, 6812, 7336, 7688, 7826, 8122, 9331, 10664, 11266, 11284, 11921, 12493, 13454, 13624, 15652, 16244, 17329, 18662, 22532, 22568, 23842, 24986, 26908, 28427, 31304, 32488, 34658, 37324, 39431, 41323, 45064, 47684, 49972, 52793, 53816, 56854, 69316, 73229, 74648, 78862, 82646, 87451, 95368, 99944, 105586, 113708, 121303, 125891, 138632, 146458, 157724, 165292, 174623, 174902, 211172, 227416, 242606, 251782, 289261, 292916, 315448, 330584, 349246, 349804, 369551, 422344, 485212, 503564, 512603, 537199, 578522, 585832, 698492, 699608, 739102, 881237, 970424, 1007128, 1025206, 1074398, 1157044, 1222361, 1396984, 1478204, 1636583, 1762474, 2050412, 2148796, 2270099, 2314088, 2444722, 2956408, 3273166, 3524948, 3760393, 4100824, 4297592, 4540198, 4889444, 5413313, 6546332, 7049896, 7520786, 9080396, 9778888, 10826626, 11456081, 13092664, 15041572, 15890693, 18160792, 21653252, 22912162, 30083144, 31781386, 37893191, 43306504, 45824324, 63562772, 70373069, 75786382, 91648648, 127125544, 140746138, 151572764, 281492276, 303145528, 492611483, 562984552, 985222966, 1970445932, 3940891864]

約数ペア:

[(1, 3940891864), (2, 1970445932), (4, 985222966), (7, 562984552), (8, 492611483), (13, 303145528), (14, 281492276), (26, 151572764), (28, 140746138), (31, 127125544), (43, 91648648), (52, 75786382), (56, 70373069), (62, 63562772), (86, 45824324), (91, 43306504), (104, 37893191), (124, 31781386), (131, 30083144), (172, 22912162), (182, 21653252), (217, 18160792), (248, 15890693), (262, 15041572), (301, 13092664), (344, 11456081), (364, 10826626), (403, 9778888), (434, 9080396), (524, 7520786), (559, 7049896), (602, 6546332), (728, 5413313), (806, 4889444), (868, 4540198), (917, 4297592), (961, 4100824), (1048, 3760393), (1118, 3524948), (1204, 3273166), (1333, 2956408), (1612, 2444722), (1703, 2314088), (1736, 2270099), (1834, 2148796), (1922, 2050412), (2236, 1762474), (2408, 1636583), (2666, 1478204), (2821, 1396984), (3224, 1222361), (3406, 1157044), (3668, 1074398), (3844, 1025206), (3913, 1007128), (4061, 970424), (4472, 881237), (5332, 739102), (5633, 699608), (5642, 698492), (6727, 585832), (6812, 578522), (7336, 537199), (7688, 512603), (7826, 503564), (8122, 485212), (9331, 422344), (10664, 369551), (11266, 349804), (11284, 349246), (11921, 330584), (12493, 315448), (13454, 292916), (13624, 289261), (15652, 251782), (16244, 242606), (17329, 227416), (18662, 211172), (22532, 174902), (22568, 174623), (23842, 165292), (24986, 157724), (26908, 146458), (28427, 138632), (31304, 125891), (32488, 121303), (34658, 113708), (37324, 105586), (39431, 99944), (41323, 95368), (45064, 87451), (47684, 82646), (49972, 78862), (52793, 74648), (53816, 73229), (56854, 69316)]