188870838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2421421}}^1$

素因数の和:2421439

約数の個数: 16

約数和(自身を含む): 406798896

約数和(自身を除く): 217928058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2421421, 4842842, 7264263, 14528526, 31478473, 62956946, 94435419, 188870838]

約数ペア:

[(1, 188870838), (2, 94435419), (3, 62956946), (6, 31478473), (13, 14528526), (26, 7264263), (39, 4842842), (78, 2421421)]