288996838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9209}}^1$

素因数の和:9312

約数の個数: 32

約数和(自身を含む): 501318720

約数和(自身を除く): 212321882

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 9209, 15691, 18418, 31382, 119717, 156553, 239434, 313106, 653839, 1307678, 2035189, 4070378, 8499907, 11115263, 16999814, 22230526, 144498419, 288996838]

約数ペア:

[(1, 288996838), (2, 144498419), (13, 22230526), (17, 16999814), (26, 11115263), (34, 8499907), (71, 4070378), (142, 2035189), (221, 1307678), (442, 653839), (923, 313106), (1207, 239434), (1846, 156553), (2414, 119717), (9209, 31382), (15691, 18418)]