11638724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 21022848

約数和(自身を除く): 9384124

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 431, 628, 862, 1724, 6751, 13502, 18533, 27004, 37066, 67667, 74132, 135334, 270668, 2909681, 5819362, 11638724]

約数ペア:

[(1, 11638724), (2, 5819362), (4, 2909681), (43, 270668), (86, 135334), (157, 74132), (172, 67667), (314, 37066), (431, 27004), (628, 18533), (862, 13502), (1724, 6751)]