40079739

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17837}}^1$

素因数の和:17954

約数の個数: 16

約数和(自身を含む): 61648128

約数和(自身を除く): 21568389

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 17837, 53511, 124859, 374577, 1908559, 5725677, 13359913, 40079739]

約数ペア:

[(1, 40079739), (3, 13359913), (7, 5725677), (21, 1908559), (107, 374577), (321, 124859), (749, 53511), (2247, 17837)]