39327820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280913}}^1$

素因数の和:280929

約数の個数: 24

約数和(自身を含む): 94387104

約数和(自身を除く): 55059284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280913, 561826, 1123652, 1404565, 1966391, 2809130, 3932782, 5618260, 7865564, 9831955, 19663910, 39327820]

約数ペア:

[(1, 39327820), (2, 19663910), (4, 9831955), (5, 7865564), (7, 5618260), (10, 3932782), (14, 2809130), (20, 1966391), (28, 1404565), (35, 1123652), (70, 561826), (140, 280913)]