40902404

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{10531}}^1$

素因数の和:11506

約数の個数: 12

約数和(自身を含む): 71659728

約数和(自身を除く): 30757324

約数列:

[1, 2, 4, 971, 1942, 3884, 10531, 21062, 42124, 10225601, 20451202, 40902404]

約数ペア:

[(1, 40902404), (2, 20451202), (4, 10225601), (971, 42124), (1942, 21062), (3884, 10531)]