11903254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 19860624

約数和(自身を除く): 7957370

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 487, 974, 1111, 2222, 5357, 10714, 12221, 24442, 49187, 58927, 98374, 117854, 541057, 1082114, 5951627, 11903254]

約数ペア:

[(1, 11903254), (2, 5951627), (11, 1082114), (22, 541057), (101, 117854), (121, 98374), (202, 58927), (242, 49187), (487, 24442), (974, 12221), (1111, 10714), (2222, 5357)]