31680214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25183}}^1$

素因数の和:25239

約数の個数: 16

約数和(自身を含む): 51677568

約数和(自身を除く): 19997354

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 25183, 50366, 428111, 856222, 931771, 1863542, 15840107, 31680214]

約数ペア:

[(1, 31680214), (2, 15840107), (17, 1863542), (34, 931771), (37, 856222), (74, 428111), (629, 50366), (1258, 25183)]