31428456

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9421}}^1$

素因数の和:9569

約数の個数: 32

約数和(自身を含む): 79144800

約数和(自身を除く): 47716344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 9421, 18842, 28263, 37684, 56526, 75368, 113052, 226104, 1309519, 2619038, 3928557, 5238076, 7857114, 10476152, 15714228, 31428456]

約数ペア:

[(1, 31428456), (2, 15714228), (3, 10476152), (4, 7857114), (6, 5238076), (8, 3928557), (12, 2619038), (24, 1309519), (139, 226104), (278, 113052), (417, 75368), (556, 56526), (834, 37684), (1112, 28263), (1668, 18842), (3336, 9421)]