1639842316

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2546339}}^1$

素因数の和:2546373

約数の個数: 24

約数和(自身を含む): 3422280960

約数和(自身を除く): 1782438644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2546339, 5092678, 10185356, 17824373, 35648746, 58565797, 71297492, 117131594, 234263188, 409960579, 819921158, 1639842316]

約数ペア:

[(1, 1639842316), (2, 819921158), (4, 409960579), (7, 234263188), (14, 117131594), (23, 71297492), (28, 58565797), (46, 35648746), (92, 17824373), (161, 10185356), (322, 5092678), (644, 2546339)]