1988720072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{32297}}^1$

素因数の和:32525

約数の個数: 32

約数和(自身を含む): 3837002400

約数和(自身を除く): 1848282328

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 344, 358, 716, 1432, 7697, 15394, 30788, 32297, 61576, 64594, 129188, 258376, 1388771, 2777542, 5555084, 5781163, 11110168, 11562326, 23124652, 46249304, 248590009, 497180018, 994360036, 1988720072]

約数ペア:

[(1, 1988720072), (2, 994360036), (4, 497180018), (8, 248590009), (43, 46249304), (86, 23124652), (172, 11562326), (179, 11110168), (344, 5781163), (358, 5555084), (716, 2777542), (1432, 1388771), (7697, 258376), (15394, 129188), (30788, 64594), (32297, 61576)]