2016242992

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{639671}}^1$

素因数の和:639876

約数の個数: 20

約数和(自身を含む): 3926306736

約数和(自身を除く): 1910063744

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 639671, 1279342, 2558684, 5117368, 10234736, 126015187, 252030374, 504060748, 1008121496, 2016242992]

約数ペア:

[(1, 2016242992), (2, 1008121496), (4, 504060748), (8, 252030374), (16, 126015187), (197, 10234736), (394, 5117368), (788, 2558684), (1576, 1279342), (3152, 639671)]