2017902928

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1776323}}^1$

素因数の和:1776402

約数の個数: 20

約数和(自身を含む): 3964755168

約数和(自身を除く): 1946852240

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1776323, 3552646, 7105292, 14210584, 28421168, 126118933, 252237866, 504475732, 1008951464, 2017902928]

約数ペア:

[(1, 2017902928), (2, 1008951464), (4, 504475732), (8, 252237866), (16, 126118933), (71, 28421168), (142, 14210584), (284, 7105292), (568, 3552646), (1136, 1776323)]