2821128982

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{561307}}^1$

素因数の和:561675

約数の個数: 16

約数和(自身を含む): 4849701120

約数和(自身を除く): 2028572138

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 561307, 1122614, 3929149, 7858298, 201509213, 403018426, 1410564491, 2821128982]

約数ペア:

[(1, 2821128982), (2, 1410564491), (7, 403018426), (14, 201509213), (359, 7858298), (718, 3929149), (2513, 1122614), (5026, 561307)]