8423678

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 12873840

約数和(自身を除く): 4450162

約数列:

[1, 2, 139, 157, 193, 278, 314, 386, 21823, 26827, 30301, 43646, 53654, 60602, 4211839, 8423678]

約数ペア:

[(1, 8423678), (2, 4211839), (139, 60602), (157, 53654), (193, 43646), (278, 30301), (314, 26827), (386, 21823)]