55495384

素因数分解:

$2^3\times 7^1\times {\mathrm{990989}}^1$

素因数の和:991002

約数の個数: 16

約数和(自身を含む): 118918800

約数和(自身を除く): 63423416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 990989, 1981978, 3963956, 6936923, 7927912, 13873846, 27747692, 55495384]

約数ペア:

[(1, 55495384), (2, 27747692), (4, 13873846), (7, 7927912), (8, 6936923), (14, 3963956), (28, 1981978), (56, 990989)]