2021490584

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{408217}}^1$

素因数の和:408842

約数の個数: 16

約数和(自身を含む): 3796427400

約数和(自身を除く): 1774936816

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4952, 408217, 816434, 1632868, 3265736, 252686323, 505372646, 1010745292, 2021490584]

約数ペア:

[(1, 2021490584), (2, 1010745292), (4, 505372646), (8, 252686323), (619, 3265736), (1238, 1632868), (2476, 816434), (4952, 408217)]