25860068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{497309}}^1$

素因数の和:497326

約数の個数: 12

約数和(自身を含む): 48736380

約数和(自身を除く): 22876312

約数列:

[1, 2, 4, 13, 26, 52, 497309, 994618, 1989236, 6465017, 12930034, 25860068]

約数ペア:

[(1, 25860068), (2, 12930034), (4, 6465017), (13, 1989236), (26, 994618), (52, 497309)]