15691437928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{115589}}^1$

素因数の和:115905

約数の個数: 32

約数和(自身を含む): 29960928000

約数和(自身を除く): 14269490072

約数列:

[1, 2, 4, 8, 71, 142, 239, 284, 478, 568, 956, 1912, 16969, 33938, 67876, 115589, 135752, 231178, 462356, 924712, 8206819, 16413638, 27625771, 32827276, 55251542, 65654552, 110503084, 221006168, 1961429741, 3922859482, 7845718964, 15691437928]

約数ペア:

[(1, 15691437928), (2, 7845718964), (4, 3922859482), (8, 1961429741), (71, 221006168), (142, 110503084), (239, 65654552), (284, 55251542), (478, 32827276), (568, 27625771), (956, 16413638), (1912, 8206819), (16969, 924712), (33938, 462356), (67876, 231178), (115589, 135752)]