1281557982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4967279}}^1$

素因数の和:4967327

約数の個数: 16

約数和(自身を含む): 2622723840

約数和(自身を除く): 1341165858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4967279, 9934558, 14901837, 29803674, 213592997, 427185994, 640778991, 1281557982]

約数ペア:

[(1, 1281557982), (2, 640778991), (3, 427185994), (6, 213592997), (43, 29803674), (86, 14901837), (129, 9934558), (258, 4967279)]