81974002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{11981}}^1$

素因数の和:12305

約数の個数: 16

約数和(自身を含む): 134581824

約数和(自身を除く): 52607822

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 11981, 23962, 131791, 263582, 3726091, 7452182, 40987001, 81974002]

約数ペア:

[(1, 81974002), (2, 40987001), (11, 7452182), (22, 3726091), (311, 263582), (622, 131791), (3421, 23962), (6842, 11981)]