15316418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 25607484

約数和(自身を除く): 10291066

約数列:

[1, 2, 13, 26, 31, 62, 403, 613, 806, 961, 1226, 1922, 7969, 12493, 15938, 19003, 24986, 38006, 247039, 494078, 589093, 1178186, 7658209, 15316418]

約数ペア:

[(1, 15316418), (2, 7658209), (13, 1178186), (26, 589093), (31, 494078), (62, 247039), (403, 38006), (613, 24986), (806, 19003), (961, 15938), (1226, 12493), (1922, 7969)]