1999996838408

素因数分解:

$2^3\times {\mathrm{42863}}^1\times {\mathrm{5832527}}^1$

素因数の和:5875396

約数の個数: 16

約数和(自身を含む): 3750082202880

約数和(自身を除く): 1750085364472

約数列:

[1, 2, 4, 8, 42863, 85726, 171452, 342904, 5832527, 11665054, 23330108, 46660216, 249999604801, 499999209602, 999998419204, 1999996838408]

約数ペア:

[(1, 1999996838408), (2, 999998419204), (4, 499999209602), (8, 249999604801), (42863, 46660216), (85726, 23330108), (171452, 11665054), (342904, 5832527)]