40317208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70981}}^1$

素因数の和:71058

約数の個数: 16

約数和(自身を含む): 76660560

約数和(自身を除く): 36343352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70981, 141962, 283924, 567848, 5039651, 10079302, 20158604, 40317208]

約数ペア:

[(1, 40317208), (2, 20158604), (4, 10079302), (8, 5039651), (71, 567848), (142, 283924), (284, 141962), (568, 70981)]