40036971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 61447680

約数和(自身を除く): 21410709

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 761, 923, 1349, 2283, 2769, 4047, 9893, 14459, 17537, 29679, 43377, 52611, 54031, 162093, 187967, 563901, 702403, 1026589, 2107209, 3079767, 13345657, 40036971]

約数ペア:

[(1, 40036971), (3, 13345657), (13, 3079767), (19, 2107209), (39, 1026589), (57, 702403), (71, 563901), (213, 187967), (247, 162093), (741, 54031), (761, 52611), (923, 43377), (1349, 29679), (2283, 17537), (2769, 14459), (4047, 9893)]