139398488

素因数分解:

$2^3\times {\mathrm{797}}^1\times {\mathrm{21863}}^1$

素因数の和:22666

約数の個数: 16

約数和(自身を含む): 261712080

約数和(自身を除く): 122313592

約数列:

[1, 2, 4, 8, 797, 1594, 3188, 6376, 21863, 43726, 87452, 174904, 17424811, 34849622, 69699244, 139398488]

約数ペア:

[(1, 139398488), (2, 69699244), (4, 34849622), (8, 17424811), (797, 174904), (1594, 87452), (3188, 43726), (6376, 21863)]