15131856

素因数分解:

$2^4\times 3^1\times {\mathrm{315247}}^1$

素因数の和:315258

約数の個数: 20

約数和(自身を含む): 39090752

約数和(自身を除く): 23958896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 315247, 630494, 945741, 1260988, 1891482, 2521976, 3782964, 5043952, 7565928, 15131856]

約数ペア:

[(1, 15131856), (2, 7565928), (3, 5043952), (4, 3782964), (6, 2521976), (8, 1891482), (12, 1260988), (16, 945741), (24, 630494), (48, 315247)]