31121402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7927}}^1$

素因数の和:8093

約数の個数: 16

約数和(自身を含む): 50612352

約数和(自身を除く): 19490950

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 7927, 15854, 103051, 206102, 1196977, 2393954, 15560701, 31121402]

約数ペア:

[(1, 31121402), (2, 15560701), (13, 2393954), (26, 1196977), (151, 206102), (302, 103051), (1963, 15854), (3926, 7927)]