25210874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 24

約数和(自身を含む): 42123060

約数和(自身を除く): 16912186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1009, 1922, 2018, 12493, 13117, 24986, 26234, 31279, 62558, 406627, 813254, 969649, 1939298, 12605437, 25210874]

約数ペア:

[(1, 25210874), (2, 12605437), (13, 1939298), (26, 969649), (31, 813254), (62, 406627), (403, 62558), (806, 31279), (961, 26234), (1009, 24986), (1922, 13117), (2018, 12493)]