25996858

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 39807720

約数和(自身を除く): 13810862

約数列:

[1, 2, 61, 122, 409, 521, 818, 1042, 24949, 31781, 49898, 63562, 213089, 426178, 12998429, 25996858]

約数ペア:

[(1, 25996858), (2, 12998429), (61, 426178), (122, 213089), (409, 63562), (521, 49898), (818, 31781), (1042, 24949)]