40230866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81439}}^1$

素因数の和:81473

約数の個数: 16

約数和(自身を含む): 68409600

約数和(自身を除く): 28178734

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81439, 162878, 1058707, 1547341, 2117414, 3094682, 20115433, 40230866]

約数ペア:

[(1, 40230866), (2, 20115433), (13, 3094682), (19, 2117414), (26, 1547341), (38, 1058707), (247, 162878), (494, 81439)]