1311376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7470

約数の個数: 20

約数和(自身を含む): 2772144

約数和(自身を除く): 1460768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7451, 14902, 29804, 59608, 81961, 119216, 163922, 327844, 655688, 1311376]

約数ペア:

[(1, 1311376), (2, 655688), (4, 327844), (8, 163922), (11, 119216), (16, 81961), (22, 59608), (44, 29804), (88, 14902), (176, 7451)]