31307770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240829}}^1$

素因数の和:240849

約数の個数: 16

約数和(自身を含む): 60689160

約数和(自身を除く): 29381390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 240829, 481658, 1204145, 2408290, 3130777, 6261554, 15653885, 31307770]

約数ペア:

[(1, 31307770), (2, 15653885), (5, 6261554), (10, 3130777), (13, 2408290), (26, 1204145), (65, 481658), (130, 240829)]