31500170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242309}}^1$

素因数の和:242329

約数の個数: 16

約数和(自身を含む): 61062120

約数和(自身を除く): 29561950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242309, 484618, 1211545, 2423090, 3150017, 6300034, 15750085, 31500170]

約数ペア:

[(1, 31500170), (2, 15750085), (5, 6300034), (10, 3150017), (13, 2423090), (26, 1211545), (65, 484618), (130, 242309)]