261036282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{3221}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 562947840

約数和(自身を除く): 301911558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039, 2078, 3117, 3221, 6234, 6442, 9663, 13507, 19326, 27014, 40521, 41873, 81042, 83746, 125619, 251238, 3346619, 6693238, 10039857, 20079714, 43506047, 87012094, 130518141, 261036282]

約数ペア:

[(1, 261036282), (2, 130518141), (3, 87012094), (6, 43506047), (13, 20079714), (26, 10039857), (39, 6693238), (78, 3346619), (1039, 251238), (2078, 125619), (3117, 83746), (3221, 81042), (6234, 41873), (6442, 40521), (9663, 27014), (13507, 19326)]