39420654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 106831872

約数和(自身を除く): 67411218

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 31, 34, 39, 42, 51, 62, 78, 91, 93, 102, 119, 137, 182, 186, 217, 221, 238, 273, 274, 357, 403, 411, 434, 442, 527, 546, 651, 663, 714, 806, 822, 959, 1054, 1209, 1302, 1326, 1547, 1581, 1781, 1918, 2329, 2418, 2821, 2877, 3094, 3162, 3562, 3689, 4247, 4641, 4658, 5343, 5642, 5754, 6851, 6987, 7378, 8463, 8494, 9282, 10686, 11067, 12467, 12741, 13702, 13974, 16303, 16926, 20553, 22134, 24934, 25482, 29729, 30277, 32606, 37401, 41106, 47957, 48909, 55211, 59458, 60554, 72199, 74802, 89187, 90831, 95914, 97818, 110422, 143871, 144398, 165633, 178374, 181662, 211939, 216597, 287742, 331266, 386477, 423878, 433194, 505393, 635817, 772954, 938587, 1010786, 1159431, 1271634, 1516179, 1877174, 2318862, 2815761, 3032358, 5631522, 6570109, 13140218, 19710327, 39420654]

約数ペア:

[(1, 39420654), (2, 19710327), (3, 13140218), (6, 6570109), (7, 5631522), (13, 3032358), (14, 2815761), (17, 2318862), (21, 1877174), (26, 1516179), (31, 1271634), (34, 1159431), (39, 1010786), (42, 938587), (51, 772954), (62, 635817), (78, 505393), (91, 433194), (93, 423878), (102, 386477), (119, 331266), (137, 287742), (182, 216597), (186, 211939), (217, 181662), (221, 178374), (238, 165633), (273, 144398), (274, 143871), (357, 110422), (403, 97818), (411, 95914), (434, 90831), (442, 89187), (527, 74802), (546, 72199), (651, 60554), (663, 59458), (714, 55211), (806, 48909), (822, 47957), (959, 41106), (1054, 37401), (1209, 32606), (1302, 30277), (1326, 29729), (1547, 25482), (1581, 24934), (1781, 22134), (1918, 20553), (2329, 16926), (2418, 16303), (2821, 13974), (2877, 13702), (3094, 12741), (3162, 12467), (3562, 11067), (3689, 10686), (4247, 9282), (4641, 8494), (4658, 8463), (5343, 7378), (5642, 6987), (5754, 6851)]