39398678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77863}}^1$

素因数の和:77899

約数の個数: 16

約数和(自身を含む): 67274496

約数和(自身を除く): 27875818

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 77863, 155726, 856493, 1712986, 1790849, 3581698, 19699339, 39398678]

約数ペア:

[(1, 39398678), (2, 19699339), (11, 3581698), (22, 1790849), (23, 1712986), (46, 856493), (253, 155726), (506, 77863)]