40339999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 48798720

約数和(自身を除く): 8458721

約数列:

[1, 7, 23, 71, 161, 497, 1633, 3529, 11431, 24703, 81167, 250559, 568169, 1753913, 5762857, 40339999]

約数ペア:

[(1, 40339999), (7, 5762857), (23, 1753913), (71, 568169), (161, 250559), (497, 81167), (1633, 24703), (3529, 11431)]