1993450160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1916779}}^1$

素因数の和:1916805

約数の個数: 40

約数和(自身を含む): 4991295120

約数和(自身を除く): 2997844960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1916779, 3833558, 7667116, 9583895, 15334232, 19167790, 24918127, 30668464, 38335580, 49836254, 76671160, 99672508, 124590635, 153342320, 199345016, 249181270, 398690032, 498362540, 996725080, 1993450160]

約数ペア:

[(1, 1993450160), (2, 996725080), (4, 498362540), (5, 398690032), (8, 249181270), (10, 199345016), (13, 153342320), (16, 124590635), (20, 99672508), (26, 76671160), (40, 49836254), (52, 38335580), (65, 30668464), (80, 24918127), (104, 19167790), (130, 15334232), (208, 9583895), (260, 7667116), (520, 3833558), (1040, 1916779)]