2021044856

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{822901}}^1$

素因数の和:823214

約数の個数: 16

約数和(自身を含む): 3801807240

約数和(自身を除く): 1780762384

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 822901, 1645802, 3291604, 6583208, 252630607, 505261214, 1010522428, 2021044856]

約数ペア:

[(1, 2021044856), (2, 1010522428), (4, 505261214), (8, 252630607), (307, 6583208), (614, 3291604), (1228, 1645802), (2456, 822901)]