140801416

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12763}}^1$

素因数の和:12973

約数の個数: 32

約数和(自身を含む): 303272640

約数和(自身を除く): 162471224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 12763, 25526, 51052, 89341, 102104, 178682, 357364, 714728, 2514311, 5028622, 10057244, 17600177, 20114488, 35200354, 70400708, 140801416]

約数ペア:

[(1, 140801416), (2, 70400708), (4, 35200354), (7, 20114488), (8, 17600177), (14, 10057244), (28, 5028622), (56, 2514311), (197, 714728), (394, 357364), (788, 178682), (1379, 102104), (1576, 89341), (2758, 51052), (5516, 25526), (11032, 12763)]