401045759996

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{694721}}^1$

素因数の和:695174

約数の個数: 48

約数和(自身を含む): 819327337920

約数和(自身を除く): 418281577924

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 389, 742, 778, 1484, 1556, 2723, 5446, 10892, 20617, 41234, 82468, 144319, 288638, 577276, 694721, 1389442, 2778884, 4863047, 9726094, 19452188, 36820213, 73640426, 147280852, 257741491, 270246469, 515482982, 540492938, 1030965964, 1080985876, 1891725283, 3783450566, 7566901132, 14323062857, 28646125714, 57292251428, 100261439999, 200522879998, 401045759996]

約数ペア:

[(1, 401045759996), (2, 200522879998), (4, 100261439999), (7, 57292251428), (14, 28646125714), (28, 14323062857), (53, 7566901132), (106, 3783450566), (212, 1891725283), (371, 1080985876), (389, 1030965964), (742, 540492938), (778, 515482982), (1484, 270246469), (1556, 257741491), (2723, 147280852), (5446, 73640426), (10892, 36820213), (20617, 19452188), (41234, 9726094), (82468, 4863047), (144319, 2778884), (288638, 1389442), (577276, 694721)]