408974288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{482281}}^1$

素因数の和:482342

約数の個数: 20

約数和(自身を含む): 807340068

約数和(自身を除く): 398365780

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 482281, 964562, 1929124, 3858248, 7716496, 25560893, 51121786, 102243572, 204487144, 408974288]

約数ペア:

[(1, 408974288), (2, 204487144), (4, 102243572), (8, 51121786), (16, 25560893), (53, 7716496), (106, 3858248), (212, 1929124), (424, 964562), (848, 482281)]