12811331324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1\times {\mathrm{8297}}^1$

素因数の和:10178

約数の個数: 48

約数和(自身を含む): 25762302720

約数和(自身を除く): 12950971396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1847, 3694, 7388, 8297, 16594, 20317, 33188, 35093, 40634, 70186, 81268, 91267, 140372, 157643, 182534, 315286, 365068, 386023, 630572, 772046, 1544092, 1734073, 3468146, 6936292, 15324559, 30649118, 61298236, 168570149, 291166621, 337140298, 582333242, 674280596, 1164666484, 3202832831, 6405665662, 12811331324]

約数ペア:

[(1, 12811331324), (2, 6405665662), (4, 3202832831), (11, 1164666484), (19, 674280596), (22, 582333242), (38, 337140298), (44, 291166621), (76, 168570149), (209, 61298236), (418, 30649118), (836, 15324559), (1847, 6936292), (3694, 3468146), (7388, 1734073), (8297, 1544092), (16594, 772046), (20317, 630572), (33188, 386023), (35093, 365068), (40634, 315286), (70186, 182534), (81268, 157643), (91267, 140372)]