401309540356

素因数分解:

$2^2\times {\mathrm{1231}}^1\times {\mathrm{81500719}}^1$

素因数の和:81501954

約数の個数: 12

約数和(自身を含む): 702862209280

約数和(自身を除く): 301552668924

約数列:

[1, 2, 4, 1231, 2462, 4924, 81500719, 163001438, 326002876, 100327385089, 200654770178, 401309540356]

約数ペア:

[(1, 401309540356), (2, 200654770178), (4, 100327385089), (1231, 326002876), (2462, 163001438), (4924, 81500719)]