56871568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3943

約数の個数: 40

約数和(自身を含む): 120367296

約数和(自身を除く): 63495728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 3851, 7384, 7702, 14768, 15404, 30808, 50063, 61616, 100126, 200252, 273421, 400504, 546842, 801008, 1093684, 2187368, 3554473, 4374736, 7108946, 14217892, 28435784, 56871568]

約数ペア:

[(1, 56871568), (2, 28435784), (4, 14217892), (8, 7108946), (13, 4374736), (16, 3554473), (26, 2187368), (52, 1093684), (71, 801008), (104, 546842), (142, 400504), (208, 273421), (284, 200252), (568, 100126), (923, 61616), (1136, 50063), (1846, 30808), (3692, 15404), (3851, 14768), (7384, 7702)]