159558004

素因数分解:

$2^2\times {\mathrm{3121}}^1\times {\mathrm{12781}}^1$

素因数の和:15906

約数の個数: 12

約数和(自身を含む): 279337828

約数和(自身を除く): 119779824

約数列:

[1, 2, 4, 3121, 6242, 12484, 12781, 25562, 51124, 39889501, 79779002, 159558004]

約数ペア:

[(1, 159558004), (2, 79779002), (4, 39889501), (3121, 51124), (6242, 25562), (12484, 12781)]