388977186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4986887}}^1$

素因数の和:4986905

約数の個数: 16

約数和(自身を含む): 837797184

約数和(自身を除く): 448819998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4986887, 9973774, 14960661, 29921322, 64829531, 129659062, 194488593, 388977186]

約数ペア:

[(1, 388977186), (2, 194488593), (3, 129659062), (6, 64829531), (13, 29921322), (26, 14960661), (39, 9973774), (78, 4986887)]