56258514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{240421}}^1$

素因数の和:240442

約数の個数: 24

約数和(自身を含む): 131270412

約数和(自身を除く): 75011898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 240421, 480842, 721263, 1442526, 2163789, 3125473, 4327578, 6250946, 9376419, 18752838, 28129257, 56258514]

約数ペア:

[(1, 56258514), (2, 28129257), (3, 18752838), (6, 9376419), (9, 6250946), (13, 4327578), (18, 3125473), (26, 2163789), (39, 1442526), (78, 721263), (117, 480842), (234, 240421)]