51131716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1933}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 95036760

約数和(自身を除く): 43905044

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 1933, 3866, 6613, 7732, 13226, 26452, 32861, 65722, 131444, 751937, 1503874, 3007748, 12782929, 25565858, 51131716]

約数ペア:

[(1, 51131716), (2, 25565858), (4, 12782929), (17, 3007748), (34, 1503874), (68, 751937), (389, 131444), (778, 65722), (1556, 32861), (1933, 26452), (3866, 13226), (6613, 7732)]