16991081204

素因数分解:

$2^2\times {\mathrm{829}}^1\times {\mathrm{5123969}}^1$

素因数の和:5124802

約数の個数: 12

約数和(自身を含む): 29770265700

約数和(自身を除く): 12779184496

約数列:

[1, 2, 4, 829, 1658, 3316, 5123969, 10247938, 20495876, 4247770301, 8495540602, 16991081204]

約数ペア:

[(1, 16991081204), (2, 8495540602), (4, 4247770301), (829, 20495876), (1658, 10247938), (3316, 5123969)]