21585672866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{857459}}^1$

素因数の和:857809

約数の個数: 16

約数和(自身を含む): 33276307680

約数和(自身を除く): 11690634814

約数列:

[1, 2, 41, 82, 307, 614, 12587, 25174, 857459, 1714918, 35155819, 70311638, 263239913, 526479826, 10792836433, 21585672866]

約数ペア:

[(1, 21585672866), (2, 10792836433), (41, 526479826), (82, 263239913), (307, 70311638), (614, 35155819), (12587, 1714918), (25174, 857459)]