809380990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7358009}}^1$

素因数の和:7358027

約数の個数: 16

約数和(自身を含む): 1589330160

約数和(自身を除く): 779949170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7358009, 14716018, 36790045, 73580090, 80938099, 161876198, 404690495, 809380990]

約数ペア:

[(1, 809380990), (2, 404690495), (5, 161876198), (10, 80938099), (11, 73580090), (22, 36790045), (55, 14716018), (110, 7358009)]