25381906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11423}}^1$

素因数の和:11537

約数の個数: 16

約数和(自身を含む): 41948928

約数和(自身を除く): 16567022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 11423, 22846, 125653, 251306, 1153723, 2307446, 12690953, 25381906]

約数ペア:

[(1, 25381906), (2, 12690953), (11, 2307446), (22, 1153723), (101, 251306), (202, 125653), (1111, 22846), (2222, 11423)]