86894888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{638933}}^1$

素因数の和:638956

約数の個数: 16

約数和(自身を含む): 172512180

約数和(自身を除く): 85617292

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 638933, 1277866, 2555732, 5111464, 10861861, 21723722, 43447444, 86894888]

約数ペア:

[(1, 86894888), (2, 43447444), (4, 21723722), (8, 10861861), (17, 5111464), (34, 2555732), (68, 1277866), (136, 638933)]