257100038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{11353}}^1$

素因数の和:11448

約数の個数: 24

約数和(自身を含む): 423867528

約数和(自身を除く): 166767490

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323, 11353, 22646, 22706, 147589, 295178, 760651, 1521302, 1918657, 3837314, 9888463, 19776926, 128550019, 257100038]

約数ペア:

[(1, 257100038), (2, 128550019), (13, 19776926), (26, 9888463), (67, 3837314), (134, 1918657), (169, 1521302), (338, 760651), (871, 295178), (1742, 147589), (11323, 22706), (11353, 22646)]