81281486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284201}}^1$

素因数の和:284227

約数の個数: 16

約数和(自身を含む): 143237808

約数和(自身を除く): 61956322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284201, 568402, 3126211, 3694613, 6252422, 7389226, 40640743, 81281486]

約数ペア:

[(1, 81281486), (2, 40640743), (11, 7389226), (13, 6252422), (22, 3694613), (26, 3126211), (143, 568402), (286, 284201)]