39639874

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{3217}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 61051896

約数和(自身を除く): 21412022

約数列:

[1, 2, 61, 101, 122, 202, 3217, 6161, 6434, 12322, 196237, 324917, 392474, 649834, 19819937, 39639874]

約数ペア:

[(1, 39639874), (2, 19819937), (61, 649834), (101, 392474), (122, 324917), (202, 196237), (3217, 12322), (6161, 6434)]