289816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 575640

約数和(自身を除く): 285824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2131, 4262, 8524, 17048, 36227, 72454, 144908, 289816]

約数ペア:

[(1, 289816), (2, 144908), (4, 72454), (8, 36227), (17, 17048), (34, 8524), (68, 4262), (136, 2131)]