7278008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 13964280

約数和(自身を除く): 6686272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 21157, 42314, 84628, 169256, 909751, 1819502, 3639004, 7278008]

約数ペア:

[(1, 7278008), (2, 3639004), (4, 1819502), (8, 909751), (43, 169256), (86, 84628), (172, 42314), (344, 21157)]