40396909

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 47736832

約数和(自身を除く): 7339923

約数列:

[1, 7, 43, 103, 301, 721, 1303, 4429, 9121, 31003, 56029, 134209, 392203, 939463, 5770987, 40396909]

約数ペア:

[(1, 40396909), (7, 5770987), (43, 939463), (103, 392203), (301, 134209), (721, 56029), (1303, 31003), (4429, 9121)]