490022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 16

約数和(自身を含む): 810432

約数和(自身を除く): 320410

約数列:

[1, 2, 13, 26, 47, 94, 401, 611, 802, 1222, 5213, 10426, 18847, 37694, 245011, 490022]

約数ペア:

[(1, 490022), (2, 245011), (13, 37694), (26, 18847), (47, 10426), (94, 5213), (401, 1222), (611, 802)]