2021384168

素因数分解:

$2^3\times {\mathrm{601}}^1\times {\mathrm{420421}}^1$

素因数の和:421028

約数の個数: 16

約数和(自身を含む): 3796410660

約数和(自身を除く): 1775026492

約数列:

[1, 2, 4, 8, 601, 1202, 2404, 4808, 420421, 840842, 1681684, 3363368, 252673021, 505346042, 1010692084, 2021384168]

約数ペア:

[(1, 2021384168), (2, 1010692084), (4, 505346042), (8, 252673021), (601, 3363368), (1202, 1681684), (2404, 840842), (4808, 420421)]