39931976

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 85800000

約数和(自身を除く): 45868024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1429, 1996, 2858, 3493, 3992, 5716, 6986, 10003, 11432, 13972, 20006, 27944, 40012, 80024, 713071, 1426142, 2852284, 4991497, 5704568, 9982994, 19965988, 39931976]

約数ペア:

[(1, 39931976), (2, 19965988), (4, 9982994), (7, 5704568), (8, 4991497), (14, 2852284), (28, 1426142), (56, 713071), (499, 80024), (998, 40012), (1429, 27944), (1996, 20006), (2858, 13972), (3493, 11432), (3992, 10003), (5716, 6986)]