39899618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{78853}}^1$

素因数の和:78889

約数の個数: 16

約数和(自身を含む): 68129856

約数和(自身を除く): 28230238

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 78853, 157706, 867383, 1734766, 1813619, 3627238, 19949809, 39899618]

約数ペア:

[(1, 39899618), (2, 19949809), (11, 3627238), (22, 1813619), (23, 1734766), (46, 867383), (253, 157706), (506, 78853)]