10399888

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{1277}}^1$

素因数の和:1794

約数の個数: 20

約数和(自身を含む): 20205180

約数和(自身を除く): 9805292

約数列:

[1, 2, 4, 8, 16, 509, 1018, 1277, 2036, 2554, 4072, 5108, 8144, 10216, 20432, 649993, 1299986, 2599972, 5199944, 10399888]

約数ペア:

[(1, 10399888), (2, 5199944), (4, 2599972), (8, 1299986), (16, 649993), (509, 20432), (1018, 10216), (1277, 8144), (2036, 5108), (2554, 4072)]