56128772

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4999}}^1$

素因数の和:5411

約数の個数: 24

約数和(自身を含む): 112560000

約数和(自身を除く): 56431228

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 4999, 5614, 9998, 11228, 19996, 34993, 69986, 139972, 2004599, 4009198, 8018396, 14032193, 28064386, 56128772]

約数ペア:

[(1, 56128772), (2, 28064386), (4, 14032193), (7, 8018396), (14, 4009198), (28, 2004599), (401, 139972), (802, 69986), (1604, 34993), (2807, 19996), (4999, 11228), (5614, 9998)]