56985418

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 42806582

約数列:

[1, 2, 7, 14, 107, 109, 214, 218, 349, 698, 749, 763, 1498, 1526, 2443, 4886, 11663, 23326, 37343, 38041, 74686, 76082, 81641, 163282, 261401, 266287, 522802, 532574, 4070387, 8140774, 28492709, 56985418]

約数ペア:

[(1, 56985418), (2, 28492709), (7, 8140774), (14, 4070387), (107, 532574), (109, 522802), (214, 266287), (218, 261401), (349, 163282), (698, 81641), (749, 76082), (763, 74686), (1498, 38041), (1526, 37343), (2443, 23326), (4886, 11663)]