40302418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 24

約数和(自身を含む): 67313484

約数和(自身を除く): 27011066

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1613, 1922, 3226, 12493, 20969, 24986, 41938, 50003, 100006, 650039, 1300078, 1550093, 3100186, 20151209, 40302418]

約数ペア:

[(1, 40302418), (2, 20151209), (13, 3100186), (26, 1550093), (31, 1300078), (62, 650039), (403, 100006), (806, 50003), (961, 41938), (1613, 24986), (1922, 20969), (3226, 12493)]