156731212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9157}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 300016080

約数和(自身を除く): 143284868

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 9157, 17116, 18314, 36628, 100727, 201454, 402908, 3562073, 7124146, 14248292, 39182803, 78365606, 156731212]

約数ペア:

[(1, 156731212), (2, 78365606), (4, 39182803), (11, 14248292), (22, 7124146), (44, 3562073), (389, 402908), (778, 201454), (1556, 100727), (4279, 36628), (8558, 18314), (9157, 17116)]