161801510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1244627}}^1$

素因数の和:1244647

約数の個数: 16

約数和(自身を含む): 313646256

約数和(自身を除く): 151844746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1244627, 2489254, 6223135, 12446270, 16180151, 32360302, 80900755, 161801510]

約数ペア:

[(1, 161801510), (2, 80900755), (5, 32360302), (10, 16180151), (13, 12446270), (26, 6223135), (65, 2489254), (130, 1244627)]