39886772

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{15803}}^1$

素因数の和:16438

約数の個数: 12

約数和(自身を含む): 69916896

約数和(自身を除く): 30030124

約数列:

[1, 2, 4, 631, 1262, 2524, 15803, 31606, 63212, 9971693, 19943386, 39886772]

約数ペア:

[(1, 39886772), (2, 19943386), (4, 9971693), (631, 63212), (1262, 31606), (2524, 15803)]