69989996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{920921}}^1$

素因数の和:920944

約数の個数: 12

約数和(自身を含む): 128929080

約数和(自身を除く): 58939084

約数列:

[1, 2, 4, 19, 38, 76, 920921, 1841842, 3683684, 17497499, 34994998, 69989996]

約数ペア:

[(1, 69989996), (2, 34994998), (4, 17497499), (19, 3683684), (38, 1841842), (76, 920921)]