631022

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 1132704

約数和(自身を除く): 501682

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 137, 274, 329, 658, 959, 1918, 2303, 4606, 6439, 6713, 12878, 13426, 45073, 90146, 315511, 631022]

約数ペア:

[(1, 631022), (2, 315511), (7, 90146), (14, 45073), (47, 13426), (49, 12878), (94, 6713), (98, 6439), (137, 4606), (274, 2303), (329, 1918), (658, 959)]