40784887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 12679433

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 883, 2431, 2717, 3553, 4199, 9713, 11479, 15011, 16777, 46189, 126269, 165121, 184547, 195143, 218101, 285209, 2146573, 2399111, 3137299, 3707717, 40784887]

約数ペア:

[(1, 40784887), (11, 3707717), (13, 3137299), (17, 2399111), (19, 2146573), (143, 285209), (187, 218101), (209, 195143), (221, 184547), (247, 165121), (323, 126269), (883, 46189), (2431, 16777), (2717, 15011), (3553, 11479), (4199, 9713)]