80399422

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19983

約数の個数: 16

約数和(自身を含む): 126035712

約数和(自身を除く): 45636290

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 19891, 39782, 855313, 934877, 1710626, 1869754, 40199711, 80399422]

約数ペア:

[(1, 80399422), (2, 40199711), (43, 1869754), (47, 1710626), (86, 934877), (94, 855313), (2021, 39782), (4042, 19891)]