40316872

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{9901}}^1$

素因数の和:10416

約数の個数: 16

約数和(自身を含む): 75750300

約数和(自身を除く): 35433428

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 9901, 19802, 39604, 79208, 5039609, 10079218, 20158436, 40316872]

約数ペア:

[(1, 40316872), (2, 20158436), (4, 10079218), (8, 5039609), (509, 79208), (1018, 39604), (2036, 19802), (4072, 9901)]