165749996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2180921}}^1$

素因数の和:2180944

約数の個数: 12

約数和(自身を含む): 305329080

約数和(自身を除く): 139579084

約数列:

[1, 2, 4, 19, 38, 76, 2180921, 4361842, 8723684, 41437499, 82874998, 165749996]

約数ペア:

[(1, 165749996), (2, 82874998), (4, 41437499), (19, 8723684), (38, 4361842), (76, 2180921)]