2017890508

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{553757}}^1$

素因数の和:554672

約数の個数: 12

約数和(自身を含む): 3535191072

約数和(自身を除く): 1517300564

約数列:

[1, 2, 4, 911, 1822, 3644, 553757, 1107514, 2215028, 504472627, 1008945254, 2017890508]

約数ペア:

[(1, 2017890508), (2, 1008945254), (4, 504472627), (911, 2215028), (1822, 1107514), (3644, 553757)]