239991286

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{8291}}^1$

素因数の和:8687

約数の個数: 16

約数和(自身を含む): 369856368

約数和(自身を除く): 129865082

約数列:

[1, 2, 41, 82, 353, 706, 8291, 14473, 16582, 28946, 339931, 679862, 2926723, 5853446, 119995643, 239991286]

約数ペア:

[(1, 239991286), (2, 119995643), (41, 5853446), (82, 2926723), (353, 679862), (706, 339931), (8291, 28946), (14473, 16582)]