40339286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5240

約数の個数: 24

約数和(自身を含む): 68383440

約数和(自身を除く): 28044154

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 5189, 7774, 10378, 67457, 119347, 134914, 238694, 876941, 1551511, 1753882, 3103022, 20169643, 40339286]

約数ペア:

[(1, 40339286), (2, 20169643), (13, 3103022), (23, 1753882), (26, 1551511), (46, 876941), (169, 238694), (299, 134914), (338, 119347), (598, 67457), (3887, 10378), (5189, 7774)]