1978528048

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{88771}}^1$

素因数の和:88985

約数の個数: 40

約数和(自身を含む): 4403091200

約数和(自身を除く): 2424563152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 88771, 177542, 355084, 621397, 710168, 1242794, 1420336, 2485588, 4971176, 9942352, 17665429, 35330858, 70661716, 123658003, 141323432, 247316006, 282646864, 494632012, 989264024, 1978528048]

約数ペア:

[(1, 1978528048), (2, 989264024), (4, 494632012), (7, 282646864), (8, 247316006), (14, 141323432), (16, 123658003), (28, 70661716), (56, 35330858), (112, 17665429), (199, 9942352), (398, 4971176), (796, 2485588), (1393, 1420336), (1592, 1242794), (2786, 710168), (3184, 621397), (5572, 355084), (11144, 177542), (22288, 88771)]