31701274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 52826004

約数和(自身を除く): 21124730

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1297, 2222, 2594, 12221, 14267, 24442, 28534, 130997, 156937, 261994, 313874, 1440967, 2881934, 15850637, 31701274]

約数ペア:

[(1, 31701274), (2, 15850637), (11, 2881934), (22, 1440967), (101, 313874), (121, 261994), (202, 156937), (242, 130997), (1111, 28534), (1297, 24442), (2222, 14267), (2594, 12221)]