40654628

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1439}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 81446400

約数和(自身を除く): 40791772

約数列:

[1, 2, 4, 7, 14, 28, 1009, 1439, 2018, 2878, 4036, 5756, 7063, 10073, 14126, 20146, 28252, 40292, 1451951, 2903902, 5807804, 10163657, 20327314, 40654628]

約数ペア:

[(1, 40654628), (2, 20327314), (4, 10163657), (7, 5807804), (14, 2903902), (28, 1451951), (1009, 40292), (1439, 28252), (2018, 20146), (2878, 14126), (4036, 10073), (5756, 7063)]