389764694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{42283}}^1$

素因数の和:42715

約数の個数: 16

約数和(自身を含む): 639334080

約数和(自身を除く): 249569386

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 42283, 84566, 465113, 930226, 17716577, 35433154, 194882347, 389764694]

約数ペア:

[(1, 389764694), (2, 194882347), (11, 35433154), (22, 17716577), (419, 930226), (838, 465113), (4609, 84566), (9218, 42283)]