12840635

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 15921792

約数和(自身を除く): 3081157

約数列:

[1, 5, 47, 101, 235, 505, 541, 2705, 4747, 23735, 25427, 54641, 127135, 273205, 2568127, 12840635]

約数ペア:

[(1, 12840635), (5, 2568127), (47, 273205), (101, 127135), (235, 54641), (505, 25427), (541, 23735), (2705, 4747)]