131661590

素因数分解:

$2^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{4139}}^1$

素因数の和:7327

約数の個数: 16

約数和(自身を含む): 237122640

約数和(自身を除く): 105461050

約数列:

[1, 2, 5, 10, 3181, 4139, 6362, 8278, 15905, 20695, 31810, 41390, 13166159, 26332318, 65830795, 131661590]

約数ペア:

[(1, 131661590), (2, 65830795), (5, 26332318), (10, 13166159), (3181, 41390), (4139, 31810), (6362, 20695), (8278, 15905)]