25879399

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{40627}}^1$

素因数の和:40654

約数の個数: 12

約数和(自身を含む): 32421144

約数和(自身を除く): 6541745

約数列:

[1, 7, 13, 49, 91, 637, 40627, 284389, 528151, 1990723, 3697057, 25879399]

約数ペア:

[(1, 25879399), (7, 3697057), (13, 1990723), (49, 528151), (91, 284389), (637, 40627)]