51890026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 84456000

約数和(自身を除く): 32565974

約数列:

[1, 2, 19, 38, 67, 89, 134, 178, 229, 458, 1273, 1691, 2546, 3382, 4351, 5963, 8702, 11926, 15343, 20381, 30686, 40762, 113297, 226594, 291517, 387239, 583034, 774478, 1365527, 2731054, 25945013, 51890026]

約数ペア:

[(1, 51890026), (2, 25945013), (19, 2731054), (38, 1365527), (67, 774478), (89, 583034), (134, 387239), (178, 291517), (229, 226594), (458, 113297), (1273, 40762), (1691, 30686), (2546, 20381), (3382, 15343), (4351, 11926), (5963, 8702)]