1687367056

素因数分解:

$2^4\times {\mathrm{2857}}^1\times {\mathrm{36913}}^1$

素因数の和:39778

約数の個数: 20

約数和(自身を含む): 3270506572

約数和(自身を除く): 1583139516

約数列:

[1, 2, 4, 8, 16, 2857, 5714, 11428, 22856, 36913, 45712, 73826, 147652, 295304, 590608, 105460441, 210920882, 421841764, 843683528, 1687367056]

約数ペア:

[(1, 1687367056), (2, 843683528), (4, 421841764), (8, 210920882), (16, 105460441), (2857, 590608), (5714, 295304), (11428, 147652), (22856, 73826), (36913, 45712)]