396539988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2541923}}^1$

素因数の和:2541943

約数の個数: 24

約数和(自身を含む): 996434208

約数和(自身を除く): 599894220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2541923, 5083846, 7625769, 10167692, 15251538, 30503076, 33044999, 66089998, 99134997, 132179996, 198269994, 396539988]

約数ペア:

[(1, 396539988), (2, 198269994), (3, 132179996), (4, 99134997), (6, 66089998), (12, 33044999), (13, 30503076), (26, 15251538), (39, 10167692), (52, 7625769), (78, 5083846), (156, 2541923)]