40564018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3539}}^1$

素因数の和:4073

約数の個数: 16

約数和(自身を含む): 66523680

約数和(自身を除く): 25959662

約数列:

[1, 2, 11, 22, 521, 1042, 3539, 5731, 7078, 11462, 38929, 77858, 1843819, 3687638, 20282009, 40564018]

約数ペア:

[(1, 40564018), (2, 20282009), (11, 3687638), (22, 1843819), (521, 77858), (1042, 38929), (3539, 11462), (5731, 7078)]