12889422

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 36664320

約数和(自身を除く): 23774898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 61, 63, 78, 86, 91, 117, 122, 126, 129, 182, 183, 189, 234, 258, 273, 301, 351, 366, 378, 387, 427, 546, 549, 559, 602, 702, 774, 793, 819, 854, 903, 1098, 1118, 1161, 1281, 1586, 1638, 1647, 1677, 1806, 2322, 2379, 2457, 2562, 2623, 2709, 3294, 3354, 3843, 3913, 4758, 4914, 5031, 5246, 5418, 5551, 7137, 7686, 7826, 7869, 8127, 10062, 11102, 11529, 11739, 14274, 15093, 15738, 16254, 16653, 18361, 21411, 23058, 23478, 23607, 30186, 33306, 34099, 35217, 36722, 42822, 47214, 49959, 55083, 68198, 70434, 70821, 99918, 102297, 105651, 110166, 141642, 149877, 165249, 204594, 211302, 238693, 299754, 306891, 330498, 477386, 495747, 613782, 716079, 920673, 991494, 1432158, 1841346, 2148237, 4296474, 6444711, 12889422]

約数ペア:

[(1, 12889422), (2, 6444711), (3, 4296474), (6, 2148237), (7, 1841346), (9, 1432158), (13, 991494), (14, 920673), (18, 716079), (21, 613782), (26, 495747), (27, 477386), (39, 330498), (42, 306891), (43, 299754), (54, 238693), (61, 211302), (63, 204594), (78, 165249), (86, 149877), (91, 141642), (117, 110166), (122, 105651), (126, 102297), (129, 99918), (182, 70821), (183, 70434), (189, 68198), (234, 55083), (258, 49959), (273, 47214), (301, 42822), (351, 36722), (366, 35217), (378, 34099), (387, 33306), (427, 30186), (546, 23607), (549, 23478), (559, 23058), (602, 21411), (702, 18361), (774, 16653), (793, 16254), (819, 15738), (854, 15093), (903, 14274), (1098, 11739), (1118, 11529), (1161, 11102), (1281, 10062), (1586, 8127), (1638, 7869), (1647, 7826), (1677, 7686), (1806, 7137), (2322, 5551), (2379, 5418), (2457, 5246), (2562, 5031), (2623, 4914), (2709, 4758), (3294, 3913), (3354, 3843)]