8491898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5261

約数の個数: 16

約数和(自身を含む): 13722720

約数和(自身を除く): 5230822

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 5197, 10394, 98743, 197486, 223471, 446942, 4245949, 8491898]

約数ペア:

[(1, 8491898), (2, 4245949), (19, 446942), (38, 223471), (43, 197486), (86, 98743), (817, 10394), (1634, 5197)]