12551838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16478562

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 179, 186, 358, 377, 403, 537, 754, 806, 899, 1074, 1131, 1209, 1798, 2262, 2327, 2418, 2697, 4654, 5191, 5394, 5549, 6981, 10382, 11098, 11687, 13962, 15573, 16647, 23374, 31146, 33294, 35061, 67483, 70122, 72137, 134966, 144274, 160921, 202449, 216411, 321842, 404898, 432822, 482763, 965526, 2091973, 4183946, 6275919, 12551838]

約数ペア:

[(1, 12551838), (2, 6275919), (3, 4183946), (6, 2091973), (13, 965526), (26, 482763), (29, 432822), (31, 404898), (39, 321842), (58, 216411), (62, 202449), (78, 160921), (87, 144274), (93, 134966), (174, 72137), (179, 70122), (186, 67483), (358, 35061), (377, 33294), (403, 31146), (537, 23374), (754, 16647), (806, 15573), (899, 13962), (1074, 11687), (1131, 11098), (1209, 10382), (1798, 6981), (2262, 5549), (2327, 5394), (2418, 5191), (2697, 4654)]