21821796735224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{639260509}}^1$

素因数の和:639260783

約数の個数: 32

約数和(自身を含む): 43495285100400

約数和(自身を除く): 21673488365176

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 2008, 4267, 8534, 17068, 34136, 639260509, 1278521018, 2557042036, 5114084072, 10867428653, 21734857306, 43469714612, 86939429224, 160454387759, 320908775518, 641817551036, 1283635102072, 2727724591903, 5455449183806, 10910898367612, 21821796735224]

約数ペア:

[(1, 21821796735224), (2, 10910898367612), (4, 5455449183806), (8, 2727724591903), (17, 1283635102072), (34, 641817551036), (68, 320908775518), (136, 160454387759), (251, 86939429224), (502, 43469714612), (1004, 21734857306), (2008, 10867428653), (4267, 5114084072), (8534, 2557042036), (17068, 1278521018), (34136, 639260509)]