31356886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4583}}^1$

素因数の和:4907

約数の個数: 16

約数和(自身を含む): 51487488

約数和(自身を除く): 20130602

約数列:

[1, 2, 11, 22, 311, 622, 3421, 4583, 6842, 9166, 50413, 100826, 1425313, 2850626, 15678443, 31356886]

約数ペア:

[(1, 31356886), (2, 15678443), (11, 2850626), (22, 1425313), (311, 100826), (622, 50413), (3421, 9166), (4583, 6842)]