890813.0000000

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31649}}^1$

素因数の和:31671

約数の個数: 32

約数和(自身を含む): 26586000

約数和(自身を除く): 16711512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 31649, 63298, 94947, 126596, 189894, 253192, 379788, 411437, 759576, 822874, 1234311, 1645748, 2468622, 3291496, 4937244, 9874488]

約数ペア:

[(1, 9874488), (2, 4937244), (3, 3291496), (4, 2468622), (6, 1645748), (8, 1234311), (12, 822874), (13, 759576), (24, 411437), (26, 379788), (39, 253192), (52, 189894), (78, 126596), (104, 94947), (156, 63298), (312, 31649)]