25503484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 45813600

約数和(自身を除く): 20310116

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 1009, 2018, 4036, 6319, 12638, 25276, 71639, 89801, 143278, 179602, 286556, 359204, 6375871, 12751742, 25503484]

約数ペア:

[(1, 25503484), (2, 12751742), (4, 6375871), (71, 359204), (89, 286556), (142, 179602), (178, 143278), (284, 89801), (356, 71639), (1009, 25276), (2018, 12638), (4036, 6319)]