991090958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{182387}}^1$

素因数の和:182432

約数の個数: 32

約数和(自身を含む): 1838471040

約数和(自身を除く): 847380082

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 182387, 364774, 2006257, 2371031, 3465353, 4012514, 4742062, 6930706, 26081341, 38118883, 45049589, 52162682, 76237766, 90099178, 495545479, 991090958]

約数ペア:

[(1, 991090958), (2, 495545479), (11, 90099178), (13, 76237766), (19, 52162682), (22, 45049589), (26, 38118883), (38, 26081341), (143, 6930706), (209, 4742062), (247, 4012514), (286, 3465353), (418, 2371031), (494, 2006257), (2717, 364774), (5434, 182387)]