31678642

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3693

約数の個数: 16

約数和(自身を含む): 48972312

約数和(自身を除く): 17293670

約数列:

[1, 2, 61, 73, 122, 146, 3557, 4453, 7114, 8906, 216977, 259661, 433954, 519322, 15839321, 31678642]

約数ペア:

[(1, 31678642), (2, 15839321), (61, 519322), (73, 433954), (122, 259661), (146, 216977), (3557, 8906), (4453, 7114)]