15721388498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{3011}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 24403705920

約数和(自身を除く): 8682317422

約数列:

[1, 2, 43, 86, 109, 218, 557, 1114, 3011, 4687, 6022, 9374, 23951, 47902, 60713, 121426, 129473, 258946, 328199, 656398, 1677127, 2610659, 3354254, 5221318, 14112557, 28225114, 72116461, 144232922, 182806843, 365613686, 7860694249, 15721388498]

約数ペア:

[(1, 15721388498), (2, 7860694249), (43, 365613686), (86, 182806843), (109, 144232922), (218, 72116461), (557, 28225114), (1114, 14112557), (3011, 5221318), (4687, 3354254), (6022, 2610659), (9374, 1677127), (23951, 656398), (47902, 328199), (60713, 258946), (121426, 129473)]