25866862

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 45909504

約数和(自身を除く): 20042642

約数列:

[1, 2, 7, 14, 53, 71, 106, 142, 371, 491, 497, 742, 982, 994, 3437, 3763, 6874, 7526, 26023, 26341, 34861, 52046, 52682, 69722, 182161, 244027, 364322, 488054, 1847633, 3695266, 12933431, 25866862]

約数ペア:

[(1, 25866862), (2, 12933431), (7, 3695266), (14, 1847633), (53, 488054), (71, 364322), (106, 244027), (142, 182161), (371, 69722), (491, 52682), (497, 52046), (742, 34861), (982, 26341), (994, 26023), (3437, 7526), (3763, 6874)]