25511138

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 38918880

約数和(自身を除く): 13407742

約数列:

[1, 2, 89, 178, 251, 502, 571, 1142, 22339, 44678, 50819, 101638, 143321, 286642, 12755569, 25511138]

約数ペア:

[(1, 25511138), (2, 12755569), (89, 286642), (178, 143321), (251, 101638), (502, 50819), (571, 44678), (1142, 22339)]