78964298

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28631}}^1$

素因数の和:28837

約数の個数: 16

約数和(自身を含む): 136059264

約数和(自身を除く): 57094966

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 28631, 57262, 200417, 400834, 5640307, 11280614, 39482149, 78964298]

約数ペア:

[(1, 78964298), (2, 39482149), (7, 11280614), (14, 5640307), (197, 400834), (394, 200417), (1379, 57262), (2758, 28631)]