258103898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{763621}}^1$

素因数の和:763649

約数の個数: 12

約数和(自身を含む): 419228478

約数和(自身を除く): 161124580

約数列:

[1, 2, 13, 26, 169, 338, 763621, 1527242, 9927073, 19854146, 129051949, 258103898]

約数ペア:

[(1, 258103898), (2, 129051949), (13, 19854146), (26, 9927073), (169, 1527242), (338, 763621)]