31879874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42281}}^1$

素因数の和:42325

約数の個数: 16

約数和(自身を含む): 53275320

約数和(自身を除く): 21395446

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 42281, 84562, 549653, 1099306, 1226149, 2452298, 15939937, 31879874]

約数ペア:

[(1, 31879874), (2, 15939937), (13, 2452298), (26, 1226149), (29, 1099306), (58, 549653), (377, 84562), (754, 42281)]