2021981206

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{470447}}^1$

素因数の和:470763

約数の個数: 16

約数和(自身を含む): 3477551616

約数和(自身を除く): 1455570410

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 470447, 940894, 3293129, 6586258, 144427229, 288854458, 1010990603, 2021981206]

約数ペア:

[(1, 2021981206), (2, 1010990603), (7, 288854458), (14, 144427229), (307, 6586258), (614, 3293129), (2149, 940894), (4298, 470447)]