2113156711088

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{399009953}}^1$

素因数の和:399010292

約数の個数: 20

約数和(自身を含む): 4106610446568

約数和(自身を除く): 1993453735480

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 399009953, 798019906, 1596039812, 3192079624, 6384159248, 132072294443, 264144588886, 528289177772, 1056578355544, 2113156711088]

約数ペア:

[(1, 2113156711088), (2, 1056578355544), (4, 528289177772), (8, 264144588886), (16, 132072294443), (331, 6384159248), (662, 3192079624), (1324, 1596039812), (2648, 798019906), (5296, 399009953)]