25780274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 24

約数和(自身を含む): 42393780

約数和(自身を除く): 16613506

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 857, 1157, 1714, 2314, 11141, 15041, 22282, 30082, 76273, 144833, 152546, 289666, 991549, 1983098, 12890137, 25780274]

約数ペア:

[(1, 25780274), (2, 12890137), (13, 1983098), (26, 991549), (89, 289666), (169, 152546), (178, 144833), (338, 76273), (857, 30082), (1157, 22282), (1714, 15041), (2314, 11141)]