40207376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{228451}}^1$

素因数の和:228470

約数の個数: 20

約数和(自身を含む): 84984144

約数和(自身を除く): 44776768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 228451, 456902, 913804, 1827608, 2512961, 3655216, 5025922, 10051844, 20103688, 40207376]

約数ペア:

[(1, 40207376), (2, 20103688), (4, 10051844), (8, 5025922), (11, 3655216), (16, 2512961), (22, 1827608), (44, 913804), (88, 456902), (176, 228451)]