55981576

素因数分解:

$2^3\times 7^1\times {\mathrm{999671}}^1$

素因数の和:999684

約数の個数: 16

約数和(自身を含む): 119960640

約数和(自身を除く): 63979064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 999671, 1999342, 3998684, 6997697, 7997368, 13995394, 27990788, 55981576]

約数ペア:

[(1, 55981576), (2, 27990788), (4, 13995394), (7, 7997368), (8, 6997697), (14, 3998684), (28, 1999342), (56, 999671)]