40204522

素因数分解:

$2^1\times {\mathrm{79}}^2\times {\mathrm{3221}}^1$

素因数の和:3381

約数の個数: 12

約数和(自身を含む): 61098786

約数和(自身を除く): 20894264

約数列:

[1, 2, 79, 158, 3221, 6241, 6442, 12482, 254459, 508918, 20102261, 40204522]

約数ペア:

[(1, 40204522), (2, 20102261), (79, 508918), (158, 254459), (3221, 12482), (6241, 6442)]