15781296

素因数分解:

$2^4\times 3^1\times {\mathrm{328777}}^1$

素因数の和:328788

約数の個数: 20

約数和(自身を含む): 40768472

約数和(自身を除く): 24987176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 328777, 657554, 986331, 1315108, 1972662, 2630216, 3945324, 5260432, 7890648, 15781296]

約数ペア:

[(1, 15781296), (2, 7890648), (3, 5260432), (4, 3945324), (6, 2630216), (8, 1972662), (12, 1315108), (16, 986331), (24, 657554), (48, 328777)]