51891628

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 93169440

約数和(自身を除く): 41277812

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 2053, 4106, 6319, 8212, 12638, 25276, 145763, 182717, 291526, 365434, 583052, 730868, 12972907, 25945814, 51891628]

約数ペア:

[(1, 51891628), (2, 25945814), (4, 12972907), (71, 730868), (89, 583052), (142, 365434), (178, 291526), (284, 182717), (356, 145763), (2053, 25276), (4106, 12638), (6319, 8212)]