1312968049588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{20215681}}^1$

素因数の和:20216947

約数の個数: 24

約数和(自身を含む): 2476421045000

約数和(自身を除く): 1163452995412

約数列:

[1, 2, 4, 13, 26, 52, 1249, 2498, 4996, 16237, 32474, 64948, 20215681, 40431362, 80862724, 262803853, 525607706, 1051215412, 25249385569, 50498771138, 100997542276, 328242012397, 656484024794, 1312968049588]

約数ペア:

[(1, 1312968049588), (2, 656484024794), (4, 328242012397), (13, 100997542276), (26, 50498771138), (52, 25249385569), (1249, 1051215412), (2498, 525607706), (4996, 262803853), (16237, 80862724), (32474, 40431362), (64948, 20215681)]