991924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1823360

約数和(自身を除く): 831436

約数列:

[1, 2, 4, 43, 73, 79, 86, 146, 158, 172, 292, 316, 3139, 3397, 5767, 6278, 6794, 11534, 12556, 13588, 23068, 247981, 495962, 991924]

約数ペア:

[(1, 991924), (2, 495962), (4, 247981), (43, 23068), (73, 13588), (79, 12556), (86, 11534), (146, 6794), (158, 6278), (172, 5767), (292, 3397), (316, 3139)]