1285394282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{90001}}^1$

素因数の和:90233

約数の個数: 16

約数和(自身を含む): 1990484232

約数和(自身を除く): 705089950

約数列:

[1, 2, 37, 74, 193, 386, 7141, 14282, 90001, 180002, 3330037, 6660074, 17370193, 34740386, 642697141, 1285394282]

約数ペア:

[(1, 1285394282), (2, 642697141), (37, 34740386), (74, 17370193), (193, 6660074), (386, 3330037), (7141, 180002), (14282, 90001)]