26498740

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2029}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 55760040

約数和(自身を除く): 29261300

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2029, 2612, 3265, 4058, 6530, 8116, 10145, 13060, 20290, 40580, 1324937, 2649874, 5299748, 6624685, 13249370, 26498740]

約数ペア:

[(1, 26498740), (2, 13249370), (4, 6624685), (5, 5299748), (10, 2649874), (20, 1324937), (653, 40580), (1306, 20290), (2029, 13060), (2612, 10145), (3265, 8116), (4058, 6530)]