2039984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 20

約数和(自身を含む): 4021320

約数和(自身を除く): 1981336

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2161, 4322, 8644, 17288, 34576, 127499, 254998, 509996, 1019992, 2039984]

約数ペア:

[(1, 2039984), (2, 1019992), (4, 509996), (8, 254998), (16, 127499), (59, 34576), (118, 17288), (236, 8644), (472, 4322), (944, 2161)]