172840426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{5521}}^1$

素因数の和:6957

約数の個数: 16

約数和(自身を含む): 283079808

約数和(自身を除く): 110239382

約数列:

[1, 2, 11, 22, 1423, 2846, 5521, 11042, 15653, 31306, 60731, 121462, 7856383, 15712766, 86420213, 172840426]

約数ペア:

[(1, 172840426), (2, 86420213), (11, 15712766), (22, 7856383), (1423, 121462), (2846, 60731), (5521, 31306), (11042, 15653)]