31391018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3121}}^1$

素因数の和:3277

約数の個数: 16

約数和(自身を含む): 48553344

約数和(自身を除く): 17162326

約数列:

[1, 2, 47, 94, 107, 214, 3121, 5029, 6242, 10058, 146687, 293374, 333947, 667894, 15695509, 31391018]

約数ペア:

[(1, 31391018), (2, 15695509), (47, 667894), (94, 333947), (107, 293374), (214, 146687), (3121, 10058), (5029, 6242)]