40781848

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{15401}}^1$

素因数の和:15738

約数の個数: 16

約数和(自身を含む): 76701960

約数和(自身を除く): 35920112

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 15401, 30802, 61604, 123208, 5097731, 10195462, 20390924, 40781848]

約数ペア:

[(1, 40781848), (2, 20390924), (4, 10195462), (8, 5097731), (331, 123208), (662, 61604), (1324, 30802), (2648, 15401)]