15704529290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19879151}}^1$

素因数の和:19879237

約数の個数: 16

約数和(自身を含む): 28625978880

約数和(自身を除く): 12921449590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 19879151, 39758302, 99395755, 198791510, 1570452929, 3140905858, 7852264645, 15704529290]

約数ペア:

[(1, 15704529290), (2, 7852264645), (5, 3140905858), (10, 1570452929), (79, 198791510), (158, 99395755), (395, 39758302), (790, 19879151)]