1988749.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 38817792

約数和(自身を除く): 22539054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 103, 106, 142, 159, 206, 213, 309, 318, 371, 426, 497, 618, 721, 742, 994, 1113, 1442, 1491, 2163, 2226, 2982, 3763, 4326, 5459, 7313, 7526, 10918, 11289, 14626, 16377, 21939, 22578, 26341, 32754, 38213, 43878, 51191, 52682, 76426, 79023, 102382, 114639, 153573, 158046, 229278, 307146, 387589, 775178, 1162767, 2325534, 2713123, 5426246, 8139369, 16278738]

約数ペア:

[(1, 16278738), (2, 8139369), (3, 5426246), (6, 2713123), (7, 2325534), (14, 1162767), (21, 775178), (42, 387589), (53, 307146), (71, 229278), (103, 158046), (106, 153573), (142, 114639), (159, 102382), (206, 79023), (213, 76426), (309, 52682), (318, 51191), (371, 43878), (426, 38213), (497, 32754), (618, 26341), (721, 22578), (742, 21939), (994, 16377), (1113, 14626), (1442, 11289), (1491, 10918), (2163, 7526), (2226, 7313), (2982, 5459), (3763, 4326)]