279553924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{42331}}^1$

素因数の和:42475

約数の個数: 24

約数和(自身を含む): 531012608

約数和(自身を除く): 251458684

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 42331, 84662, 169324, 550303, 1100606, 2201212, 5376037, 10752074, 21504148, 69888481, 139776962, 279553924]

約数ペア:

[(1, 279553924), (2, 139776962), (4, 69888481), (13, 21504148), (26, 10752074), (52, 5376037), (127, 2201212), (254, 1100606), (508, 550303), (1651, 169324), (3302, 84662), (6604, 42331)]