133659728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{177739}}^1$

素因数の和:177794

約数の個数: 20

約数和(自身を含む): 264477120

約数和(自身を除く): 130817392

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 177739, 355478, 710956, 1421912, 2843824, 8353733, 16707466, 33414932, 66829864, 133659728]

約数ペア:

[(1, 133659728), (2, 66829864), (4, 33414932), (8, 16707466), (16, 8353733), (47, 2843824), (94, 1421912), (188, 710956), (376, 355478), (752, 177739)]