8971570686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{26693}}^1$

素因数の和:26881

約数の個数: 64

約数和(自身を含む): 20090972160

約数和(自身を除く): 11119401474

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 139, 186, 278, 403, 417, 806, 834, 1209, 1807, 2418, 3614, 4309, 5421, 8618, 10842, 12927, 25854, 26693, 53386, 56017, 80079, 112034, 160158, 168051, 336102, 347009, 694018, 827483, 1041027, 1654966, 2082054, 2482449, 3710327, 4964898, 7420654, 10757279, 11130981, 21514558, 22261962, 32271837, 48234251, 64543674, 96468502, 115020137, 144702753, 230040274, 289405506, 345060411, 690120822, 1495261781, 2990523562, 4485785343, 8971570686]

約数ペア:

[(1, 8971570686), (2, 4485785343), (3, 2990523562), (6, 1495261781), (13, 690120822), (26, 345060411), (31, 289405506), (39, 230040274), (62, 144702753), (78, 115020137), (93, 96468502), (139, 64543674), (186, 48234251), (278, 32271837), (403, 22261962), (417, 21514558), (806, 11130981), (834, 10757279), (1209, 7420654), (1807, 4964898), (2418, 3710327), (3614, 2482449), (4309, 2082054), (5421, 1654966), (8618, 1041027), (10842, 827483), (12927, 694018), (25854, 347009), (26693, 336102), (53386, 168051), (56017, 160158), (80079, 112034)]