25640926

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 39770496

約数和(自身を除く): 14129570

約数列:

[1, 2, 37, 74, 157, 314, 2207, 4414, 5809, 11618, 81659, 163318, 346499, 692998, 12820463, 25640926]

約数ペア:

[(1, 25640926), (2, 12820463), (37, 692998), (74, 346499), (157, 163318), (314, 81659), (2207, 11618), (4414, 5809)]