31118162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4243}}^1$

素因数の和:4457

約数の個数: 16

約数和(自身を含む): 49400160

約数和(自身を除く): 18281998

約数列:

[1, 2, 19, 38, 193, 386, 3667, 4243, 7334, 8486, 80617, 161234, 818899, 1637798, 15559081, 31118162]

約数ペア:

[(1, 31118162), (2, 15559081), (19, 1637798), (38, 818899), (193, 161234), (386, 80617), (3667, 8486), (4243, 7334)]