1368722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 16

約数和(自身を含む): 2184000

約数和(自身を除く): 815278

約数列:

[1, 2, 19, 38, 181, 199, 362, 398, 3439, 3781, 6878, 7562, 36019, 72038, 684361, 1368722]

約数ペア:

[(1, 1368722), (2, 684361), (19, 72038), (38, 36019), (181, 7562), (199, 6878), (362, 3781), (398, 3439)]