40487812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 75267360

約数和(自身を除く): 34779548

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 1571, 3142, 6284, 6443, 12886, 25772, 26707, 53414, 106828, 595409, 1190818, 2381636, 10121953, 20243906, 40487812]

約数ペア:

[(1, 40487812), (2, 20243906), (4, 10121953), (17, 2381636), (34, 1190818), (68, 595409), (379, 106828), (758, 53414), (1516, 26707), (1571, 25772), (3142, 12886), (6284, 6443)]