40591694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 31984306

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 1999, 3998, 10153, 20306, 21989, 25987, 43978, 51974, 141929, 283858, 285857, 571714, 1561219, 1845077, 3122438, 3690154, 20295847, 40591694]

約数ペア:

[(1, 40591694), (2, 20295847), (11, 3690154), (13, 3122438), (22, 1845077), (26, 1561219), (71, 571714), (142, 285857), (143, 283858), (286, 141929), (781, 51974), (923, 43978), (1562, 25987), (1846, 21989), (1999, 20306), (3998, 10153)]