491374428292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{43453699}}^1$

素因数の和:43453971

約数の個数: 24

約数和(自身を含む): 941728586400

約数和(自身を除く): 450354158108

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 43453699, 86907398, 173814796, 477990689, 955981378, 1911962756, 11167600643, 22335201286, 44670402572, 122843607073, 245687214146, 491374428292]

約数ペア:

[(1, 491374428292), (2, 245687214146), (4, 122843607073), (11, 44670402572), (22, 22335201286), (44, 11167600643), (257, 1911962756), (514, 955981378), (1028, 477990689), (2827, 173814796), (5654, 86907398), (11308, 43453699)]