90841802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{639731}}^1$

素因数の和:639804

約数の個数: 8

約数和(自身を含む): 138182112

約数和(自身を除く): 47340310

約数列:

[1, 2, 71, 142, 639731, 1279462, 45420901, 90841802]

約数ペア:

[(1, 90841802), (2, 45420901), (71, 1279462), (142, 639731)]