1994647681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{30341}}^1$

素因数の和:30756

約数の個数: 12

約数和(自身を含む): 2165508540

約数和(自身を除く): 170860859

約数列:

[1, 13, 169, 389, 5057, 30341, 65741, 394433, 5127629, 11802649, 153434437, 1994647681]

約数ペア:

[(1, 1994647681), (13, 153434437), (169, 11802649), (389, 5127629), (5057, 394433), (30341, 65741)]