39145684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{315691}}^1$

素因数の和:315726

約数の個数: 12

約数和(自身を含む): 70715008

約数和(自身を除く): 31569324

約数列:

[1, 2, 4, 31, 62, 124, 315691, 631382, 1262764, 9786421, 19572842, 39145684]

約数ペア:

[(1, 39145684), (2, 19572842), (4, 9786421), (31, 1262764), (62, 631382), (124, 315691)]