40638741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 65167872

約数和(自身を除く): 24529131

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 2203, 6149, 6609, 18447, 24233, 28639, 72699, 85917, 94729, 284187, 315029, 945087, 1042019, 1231477, 3126057, 3694431, 13546247, 40638741]

約数ペア:

[(1, 40638741), (3, 13546247), (11, 3694431), (13, 3126057), (33, 1231477), (39, 1042019), (43, 945087), (129, 315029), (143, 284187), (429, 94729), (473, 85917), (559, 72699), (1419, 28639), (1677, 24233), (2203, 18447), (6149, 6609)]