315040912

素因数分解:

$2^4\times {\mathrm{19690057}}^1$

素因数の和:19690065

約数の個数: 10

約数和(自身を含む): 610391798

約数和(自身を除く): 295350886

約数列:

[1, 2, 4, 8, 16, 19690057, 39380114, 78760228, 157520456, 315040912]

約数ペア:

[(1, 315040912), (2, 157520456), (4, 78760228), (8, 39380114), (16, 19690057)]