40641008

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{2957}}^1$

素因数の和:3824

約数の個数: 20

約数和(自身を含む): 78860280

約数和(自身を除く): 38219272

約数列:

[1, 2, 4, 8, 16, 859, 1718, 2957, 3436, 5914, 6872, 11828, 13744, 23656, 47312, 2540063, 5080126, 10160252, 20320504, 40641008]

約数ペア:

[(1, 40641008), (2, 20320504), (4, 10160252), (8, 5080126), (16, 2540063), (859, 47312), (1718, 23656), (2957, 13744), (3436, 11828), (5914, 6872)]