25395238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1164

約数の個数: 24

約数和(自身を含む): 42325920

約数和(自身を除く): 16930682

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1039, 1111, 2078, 2222, 11429, 12221, 22858, 24442, 104939, 125719, 209878, 251438, 1154329, 2308658, 12697619, 25395238]

約数ペア:

[(1, 25395238), (2, 12697619), (11, 2308658), (22, 1154329), (101, 251438), (121, 209878), (202, 125719), (242, 104939), (1039, 24442), (1111, 22858), (2078, 12221), (2222, 11429)]