128843706

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{53551}}^1$

素因数の和:53957

約数の個数: 16

約数和(自身を含む): 258334848

約数和(自身を除く): 129491142

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 53551, 107102, 160653, 321306, 21473951, 42947902, 64421853, 128843706]

約数ペア:

[(1, 128843706), (2, 64421853), (3, 42947902), (6, 21473951), (401, 321306), (802, 160653), (1203, 107102), (2406, 53551)]