39989742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11984

約数の個数: 32

約数和(自身を含む): 88142208

約数和(自身を除く): 48152466

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 11923, 23846, 35769, 71538, 154999, 309998, 464997, 512689, 929994, 1025378, 1538067, 3076134, 6664957, 13329914, 19994871, 39989742]

約数ペア:

[(1, 39989742), (2, 19994871), (3, 13329914), (6, 6664957), (13, 3076134), (26, 1538067), (39, 1025378), (43, 929994), (78, 512689), (86, 464997), (129, 309998), (258, 154999), (559, 71538), (1118, 35769), (1677, 23846), (3354, 11923)]