2017906838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1\times {\mathrm{8389}}^1$

素因数の和:11231

約数の個数: 16

約数和(自身を含む): 3098729040

約数和(自身を除く): 1080822202

約数列:

[1, 2, 43, 86, 2797, 5594, 8389, 16778, 120271, 240542, 360727, 721454, 23464033, 46928066, 1008953419, 2017906838]

約数ペア:

[(1, 2017906838), (2, 1008953419), (43, 46928066), (86, 23464033), (2797, 721454), (5594, 360727), (8389, 240542), (16778, 120271)]