2040431908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{27017}}^1$

素因数の和:27339

約数の個数: 24

約数和(自身を含む): 3631219200

約数和(自身を除く): 1590787292

約数列:

[1, 2, 4, 79, 158, 239, 316, 478, 956, 18881, 27017, 37762, 54034, 75524, 108068, 2134343, 4268686, 6457063, 8537372, 12914126, 25828252, 510107977, 1020215954, 2040431908]

約数ペア:

[(1, 2040431908), (2, 1020215954), (4, 510107977), (79, 25828252), (158, 12914126), (239, 8537372), (316, 6457063), (478, 4268686), (956, 2134343), (18881, 108068), (27017, 75524), (37762, 54034)]