8889968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{3539}}^1$

素因数の和:3704

約数の個数: 20

約数和(自身を含む): 17338920

約数和(自身を除く): 8448952

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 3539, 7078, 14156, 28312, 56624, 555623, 1111246, 2222492, 4444984, 8889968]

約数ペア:

[(1, 8889968), (2, 4444984), (4, 2222492), (8, 1111246), (16, 555623), (157, 56624), (314, 28312), (628, 14156), (1256, 7078), (2512, 3539)]