438596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 840000

約数和(自身を除く): 401404

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 199, 398, 551, 796, 1102, 2204, 3781, 5771, 7562, 11542, 15124, 23084, 109649, 219298, 438596]

約数ペア:

[(1, 438596), (2, 219298), (4, 109649), (19, 23084), (29, 15124), (38, 11542), (58, 7562), (76, 5771), (116, 3781), (199, 2204), (398, 1102), (551, 796)]