396188930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{289189}}^1$

素因数の和:289333

約数の個数: 16

約数和(自身を含む): 718347960

約数和(自身を除く): 322159030

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 289189, 578378, 1445945, 2891890, 39618893, 79237786, 198094465, 396188930]

約数ペア:

[(1, 396188930), (2, 198094465), (5, 79237786), (10, 39618893), (137, 2891890), (274, 1445945), (685, 578378), (1370, 289189)]