1640673886

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{33749}}^1$

素因数の和:34083

約数の個数: 16

約数和(自身を含む): 2494800000

約数和(自身を除く): 854126114

約数列:

[1, 2, 109, 218, 223, 446, 24307, 33749, 48614, 67498, 3678641, 7357282, 7526027, 15052054, 820336943, 1640673886]

約数ペア:

[(1, 1640673886), (2, 820336943), (109, 15052054), (218, 7526027), (223, 7357282), (446, 3678641), (24307, 67498), (33749, 48614)]