40980188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1031}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 75707520

約数和(自身を除く): 34727332

約数列:

[1, 2, 4, 19, 38, 76, 523, 1031, 1046, 2062, 2092, 4124, 9937, 19589, 19874, 39178, 39748, 78356, 539213, 1078426, 2156852, 10245047, 20490094, 40980188]

約数ペア:

[(1, 40980188), (2, 20490094), (4, 10245047), (19, 2156852), (38, 1078426), (76, 539213), (523, 78356), (1031, 39748), (1046, 39178), (2062, 19874), (2092, 19589), (4124, 9937)]