25139906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67219}}^1$

素因数の和:67249

約数の個数: 16

約数和(自身を含む): 43558560

約数和(自身を除く): 18418654

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 67219, 134438, 739409, 1142723, 1478818, 2285446, 12569953, 25139906]

約数ペア:

[(1, 25139906), (2, 12569953), (11, 2285446), (17, 1478818), (22, 1142723), (34, 739409), (187, 134438), (374, 67219)]