55491688

素因数分解:

$2^3\times 7^1\times {\mathrm{990923}}^1$

素因数の和:990936

約数の個数: 16

約数和(自身を含む): 118910880

約数和(自身を除く): 63419192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 990923, 1981846, 3963692, 6936461, 7927384, 13872922, 27745844, 55491688]

約数ペア:

[(1, 55491688), (2, 27745844), (4, 13872922), (7, 7927384), (8, 6936461), (14, 3963692), (28, 1981846), (56, 990923)]