172679422

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1549}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 261702000

約数和(自身を除く): 89022578

約数列:

[1, 2, 139, 278, 401, 802, 1549, 3098, 55739, 111478, 215311, 430622, 621149, 1242298, 86339711, 172679422]

約数ペア:

[(1, 172679422), (2, 86339711), (139, 1242298), (278, 621149), (401, 430622), (802, 215311), (1549, 111478), (3098, 55739)]