289318658

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1\times {\mathrm{1361}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 437708664

約数和(自身を除く): 148390006

約数列:

[1, 2, 157, 314, 677, 1354, 1361, 2722, 106289, 212578, 213677, 427354, 921397, 1842794, 144659329, 289318658]

約数ペア:

[(1, 289318658), (2, 144659329), (157, 1842794), (314, 921397), (677, 427354), (1354, 213677), (1361, 212578), (2722, 106289)]