12355376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70201}}^1$

素因数の和:70220

約数の個数: 20

約数和(自身を含む): 26115144

約数和(自身を除く): 13759768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70201, 140402, 280804, 561608, 772211, 1123216, 1544422, 3088844, 6177688, 12355376]

約数ペア:

[(1, 12355376), (2, 6177688), (4, 3088844), (8, 1544422), (11, 1123216), (16, 772211), (22, 561608), (44, 280804), (88, 140402), (176, 70201)]