55481998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193993}}^1$

素因数の和:194019

約数の個数: 16

約数和(自身を含む): 97772976

約数和(自身を除く): 42290978

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 193993, 387986, 2133923, 2521909, 4267846, 5043818, 27740999, 55481998]

約数ペア:

[(1, 55481998), (2, 27740999), (11, 5043818), (13, 4267846), (22, 2521909), (26, 2133923), (143, 387986), (286, 193993)]