12936950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 36

約数和(自身を含む): 26073108

約数和(自身を除く): 13136158

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1531, 1690, 3062, 4225, 7655, 8450, 15310, 19903, 38275, 39806, 76550, 99515, 199030, 258739, 497575, 517478, 995150, 1293695, 2587390, 6468475, 12936950]

約数ペア:

[(1, 12936950), (2, 6468475), (5, 2587390), (10, 1293695), (13, 995150), (25, 517478), (26, 497575), (50, 258739), (65, 199030), (130, 99515), (169, 76550), (325, 39806), (338, 38275), (650, 19903), (845, 15310), (1531, 8450), (1690, 7655), (3062, 4225)]