140081236

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{3301}}^1$

素因数の和:3511

約数の個数: 18

約数和(自身を含む): 247620282

約数和(自身を除く): 107539046

約数列:

[1, 2, 4, 103, 206, 412, 3301, 6602, 10609, 13204, 21218, 42436, 340003, 680006, 1360012, 35020309, 70040618, 140081236]

約数ペア:

[(1, 140081236), (2, 70040618), (4, 35020309), (103, 1360012), (206, 680006), (412, 340003), (3301, 42436), (6602, 21218), (10609, 13204)]