2856188

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 5171040

約数和(自身を除く): 2314852

約数列:

[1, 2, 4, 71, 89, 113, 142, 178, 226, 284, 356, 452, 6319, 8023, 10057, 12638, 16046, 20114, 25276, 32092, 40228, 714047, 1428094, 2856188]

約数ペア:

[(1, 2856188), (2, 1428094), (4, 714047), (71, 40228), (89, 32092), (113, 25276), (142, 20114), (178, 16046), (226, 12638), (284, 10057), (356, 8023), (452, 6319)]