1280472662

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{111949}}^1$

素因数の和:112020

約数の個数: 32

約数和(自身を含む): 2364384000

約数和(自身を除く): 1083911338

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 111949, 223898, 783643, 1567286, 2127031, 4254062, 4813807, 9627614, 14889217, 29778434, 33696649, 67393298, 91462333, 182924666, 640236331, 1280472662]

約数ペア:

[(1, 1280472662), (2, 640236331), (7, 182924666), (14, 91462333), (19, 67393298), (38, 33696649), (43, 29778434), (86, 14889217), (133, 9627614), (266, 4813807), (301, 4254062), (602, 2127031), (817, 1567286), (1634, 783643), (5719, 223898), (11438, 111949)]