987387212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{7057}}^1$

素因数の和:7350

約数の個数: 48

約数和(自身を含む): 2086909440

約数和(自身を除く): 1099522228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 263, 266, 526, 532, 1052, 1841, 3682, 4997, 7057, 7364, 9994, 14114, 19988, 28228, 34979, 49399, 69958, 98798, 134083, 139916, 197596, 268166, 536332, 938581, 1855991, 1877162, 3711982, 3754324, 7423964, 12991937, 25983874, 35263829, 51967748, 70527658, 141055316, 246846803, 493693606, 987387212]

約数ペア:

[(1, 987387212), (2, 493693606), (4, 246846803), (7, 141055316), (14, 70527658), (19, 51967748), (28, 35263829), (38, 25983874), (76, 12991937), (133, 7423964), (263, 3754324), (266, 3711982), (526, 1877162), (532, 1855991), (1052, 938581), (1841, 536332), (3682, 268166), (4997, 197596), (7057, 139916), (7364, 134083), (9994, 98798), (14114, 69958), (19988, 49399), (28228, 34979)]