4028038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 24

約数和(自身を含む): 7296912

約数和(自身を除く): 3268874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 797, 1594, 2527, 5054, 5579, 11158, 15143, 30286, 106001, 212002, 287717, 575434, 2014019, 4028038]

約数ペア:

[(1, 4028038), (2, 2014019), (7, 575434), (14, 287717), (19, 212002), (38, 106001), (133, 30286), (266, 15143), (361, 11158), (722, 5579), (797, 5054), (1594, 2527)]