39960436

素因数分解:

$2^2\times {\mathrm{1009}}^1\times {\mathrm{9901}}^1$

素因数の和:10914

約数の個数: 12

約数和(自身を含む): 70007140

約数和(自身を除く): 30046704

約数列:

[1, 2, 4, 1009, 2018, 4036, 9901, 19802, 39604, 9990109, 19980218, 39960436]

約数ペア:

[(1, 39960436), (2, 19980218), (4, 9990109), (1009, 39604), (2018, 19802), (4036, 9901)]