31715242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19997}}^1$

素因数の和:20073

約数の個数: 16

約数和(自身を含む): 52074792

約数和(自身を除く): 20359550

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19997, 39994, 259961, 519922, 1219817, 2439634, 15857621, 31715242]

約数ペア:

[(1, 31715242), (2, 15857621), (13, 2439634), (26, 1219817), (61, 519922), (122, 259961), (793, 39994), (1586, 19997)]