25900018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{659}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 39900960

約数和(自身を除く): 14000942

約数列:

[1, 2, 43, 86, 457, 659, 914, 1318, 19651, 28337, 39302, 56674, 301163, 602326, 12950009, 25900018]

約数ペア:

[(1, 25900018), (2, 12950009), (43, 602326), (86, 301163), (457, 56674), (659, 39302), (914, 28337), (1318, 19651)]