21309080404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4964837}}^1$

素因数の和:4964907

約数の個数: 24

約数和(自身を含む): 39619407240

約数和(自身を除く): 18310326836

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4964837, 9929674, 19859348, 143980273, 183698969, 287960546, 367397938, 575921092, 734795876, 5327270101, 10654540202, 21309080404]

約数ペア:

[(1, 21309080404), (2, 10654540202), (4, 5327270101), (29, 734795876), (37, 575921092), (58, 367397938), (74, 287960546), (116, 183698969), (148, 143980273), (1073, 19859348), (2146, 9929674), (4292, 4964837)]