2021645708

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{42937}}^1$

素因数の和:43169

約数の個数: 24

約数和(自身を含む): 3606792000

約数和(自身を除く): 1585146292

約数列:

[1, 2, 4, 79, 149, 158, 298, 316, 596, 11771, 23542, 42937, 47084, 85874, 171748, 3392023, 6397613, 6784046, 12795226, 13568092, 25590452, 505411427, 1010822854, 2021645708]

約数ペア:

[(1, 2021645708), (2, 1010822854), (4, 505411427), (79, 25590452), (149, 13568092), (158, 12795226), (298, 6784046), (316, 6397613), (596, 3392023), (11771, 171748), (23542, 85874), (42937, 47084)]