4142866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 8221824

約数和(自身を除く): 4078958

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 103, 119, 169, 182, 206, 221, 238, 338, 442, 721, 1183, 1339, 1442, 1547, 1751, 2366, 2678, 2873, 3094, 3502, 5746, 9373, 12257, 17407, 18746, 20111, 22763, 24514, 34814, 40222, 45526, 121849, 159341, 243698, 295919, 318682, 591838, 2071433, 4142866]

約数ペア:

[(1, 4142866), (2, 2071433), (7, 591838), (13, 318682), (14, 295919), (17, 243698), (26, 159341), (34, 121849), (91, 45526), (103, 40222), (119, 34814), (169, 24514), (182, 22763), (206, 20111), (221, 18746), (238, 17407), (338, 12257), (442, 9373), (721, 5746), (1183, 3502), (1339, 3094), (1442, 2873), (1547, 2678), (1751, 2366)]