7474864

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3361}}^1$

素因数の和:3508

約数の個数: 20

約数和(自身を含む): 14591080

約数和(自身を除く): 7116216

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3361, 6722, 13444, 26888, 53776, 467179, 934358, 1868716, 3737432, 7474864]

約数ペア:

[(1, 7474864), (2, 3737432), (4, 1868716), (8, 934358), (16, 467179), (139, 53776), (278, 26888), (556, 13444), (1112, 6722), (2224, 3361)]