40659946

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 62685000

約数和(自身を除く): 22025054

約数列:

[1, 2, 41, 82, 397, 794, 1249, 2498, 16277, 32554, 51209, 102418, 495853, 991706, 20329973, 40659946]

約数ペア:

[(1, 40659946), (2, 20329973), (41, 991706), (82, 495853), (397, 102418), (794, 51209), (1249, 32554), (2498, 16277)]