157386490

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{12601}}^1$

素因数の和:13857

約数の個数: 16

約数和(自身を含む): 283545000

約数和(自身を除く): 126158510

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 12490, 12601, 25202, 63005, 126010, 15738649, 31477298, 78693245, 157386490]

約数ペア:

[(1, 157386490), (2, 78693245), (5, 31477298), (10, 15738649), (1249, 126010), (2498, 63005), (6245, 25202), (12490, 12601)]