31488418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 52045200

約数和(自身を除く): 20556782

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 1579, 3158, 9971, 19942, 20527, 41054, 93161, 186322, 266851, 533702, 1211093, 2422186, 15744209, 31488418]

約数ペア:

[(1, 31488418), (2, 15744209), (13, 2422186), (26, 1211093), (59, 533702), (118, 266851), (169, 186322), (338, 93161), (767, 41054), (1534, 20527), (1579, 19942), (3158, 9971)]