86758978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5449}}^1$

素因数の和:5889

約数の個数: 16

約数和(自身を含む): 137340000

約数和(自身を除く): 50581022

約数列:

[1, 2, 19, 38, 419, 838, 5449, 7961, 10898, 15922, 103531, 207062, 2283131, 4566262, 43379489, 86758978]

約数ペア:

[(1, 86758978), (2, 43379489), (19, 4566262), (38, 2283131), (419, 207062), (838, 103531), (5449, 15922), (7961, 10898)]