13007286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 30129840

約数和(自身を除く): 17122554

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 521, 657, 1042, 1314, 1387, 1563, 2774, 3126, 4161, 4689, 8322, 9378, 9899, 12483, 19798, 24966, 29697, 38033, 59394, 76066, 89091, 114099, 178182, 228198, 342297, 684594, 722627, 1445254, 2167881, 4335762, 6503643, 13007286]

約数ペア:

[(1, 13007286), (2, 6503643), (3, 4335762), (6, 2167881), (9, 1445254), (18, 722627), (19, 684594), (38, 342297), (57, 228198), (73, 178182), (114, 114099), (146, 89091), (171, 76066), (219, 59394), (342, 38033), (438, 29697), (521, 24966), (657, 19798), (1042, 12483), (1314, 9899), (1387, 9378), (1563, 8322), (2774, 4689), (3126, 4161)]