31574930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24103}}^1$

素因数の和:24241

約数の個数: 16

約数和(自身を含む): 57271104

約数和(自身を除く): 25696174

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 24103, 48206, 120515, 241030, 3157493, 6314986, 15787465, 31574930]

約数ペア:

[(1, 31574930), (2, 15787465), (5, 6314986), (10, 3157493), (131, 241030), (262, 120515), (655, 48206), (1310, 24103)]