30987746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6421}}^1$

素因数の和:6569

約数の個数: 16

約数和(自身を含む): 49320960

約数和(自身を除く): 18333214

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 6421, 12842, 121999, 243998, 815467, 1630934, 15493873, 30987746]

約数ペア:

[(1, 30987746), (2, 15493873), (19, 1630934), (38, 815467), (127, 243998), (254, 121999), (2413, 12842), (4826, 6421)]