51686012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25999}}^1$

素因数の和:26081

約数の個数: 24

約数和(自身を含む): 104832000

約数和(自身を除く): 53145988

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 25999, 51998, 103996, 181993, 363986, 727972, 1845929, 3691858, 7383716, 12921503, 25843006, 51686012]

約数ペア:

[(1, 51686012), (2, 25843006), (4, 12921503), (7, 7383716), (14, 3691858), (28, 1845929), (71, 727972), (142, 363986), (284, 181993), (497, 103996), (994, 51998), (1988, 25999)]