638604858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1\times {\mathrm{3301}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 1345631040

約数和(自身を除く): 707026182

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1697, 3301, 3394, 5091, 6602, 9903, 10182, 19806, 32243, 62719, 64486, 96729, 125438, 188157, 193458, 376314, 5601797, 11203594, 16805391, 33610782, 106434143, 212868286, 319302429, 638604858]

約数ペア:

[(1, 638604858), (2, 319302429), (3, 212868286), (6, 106434143), (19, 33610782), (38, 16805391), (57, 11203594), (114, 5601797), (1697, 376314), (3301, 193458), (3394, 188157), (5091, 125438), (6602, 96729), (9903, 64486), (10182, 62719), (19806, 32243)]