857258456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{6303371}}^1$

素因数の和:6303394

約数の個数: 16

約数和(自身を含む): 1701910440

約数和(自身を除く): 844651984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 6303371, 12606742, 25213484, 50426968, 107157307, 214314614, 428629228, 857258456]

約数ペア:

[(1, 857258456), (2, 428629228), (4, 214314614), (8, 107157307), (17, 50426968), (34, 25213484), (68, 12606742), (136, 6303371)]