4139706985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{1543}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 5407211520

約数和(自身を除く): 1267504535

約数列:

[1, 5, 19, 31, 95, 155, 589, 911, 1543, 2945, 4555, 7715, 17309, 28241, 29317, 47833, 86545, 141205, 146585, 239165, 536579, 908827, 1405673, 2682895, 4544135, 7028365, 26707787, 43575863, 133538935, 217879315, 827941397, 4139706985]

約数ペア:

[(1, 4139706985), (5, 827941397), (19, 217879315), (31, 133538935), (95, 43575863), (155, 26707787), (589, 7028365), (911, 4544135), (1543, 2682895), (2945, 1405673), (4555, 908827), (7715, 536579), (17309, 239165), (28241, 146585), (29317, 141205), (47833, 86545)]