840756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{10009}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 2242240

約数和(自身を除く): 1401484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 10009, 20018, 30027, 40036, 60054, 70063, 120108, 140126, 210189, 280252, 420378, 840756]

約数ペア:

[(1, 840756), (2, 420378), (3, 280252), (4, 210189), (6, 140126), (7, 120108), (12, 70063), (14, 60054), (21, 40036), (28, 30027), (42, 20018), (84, 10009)]