40081708

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{78901}}^1$

素因数の和:79032

約数の個数: 12

約数和(自身を含む): 70696192

約数和(自身を除く): 30614484

約数列:

[1, 2, 4, 127, 254, 508, 78901, 157802, 315604, 10020427, 20040854, 40081708]

約数ペア:

[(1, 40081708), (2, 20040854), (4, 10020427), (127, 315604), (254, 157802), (508, 78901)]