87359986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{328421}}^1$

素因数の和:328449

約数の個数: 16

約数和(自身を含む): 157642560

約数和(自身を除く): 70282574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 328421, 656842, 2298947, 4597894, 6239999, 12479998, 43679993, 87359986]

約数ペア:

[(1, 87359986), (2, 43679993), (7, 12479998), (14, 6239999), (19, 4597894), (38, 2298947), (133, 656842), (266, 328421)]