40630786

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67493}}^1$

素因数の和:67545

約数の個数: 16

約数和(自身を含む): 71273664

約数和(自身を除く): 30642878

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 67493, 134986, 472451, 944902, 2902199, 5804398, 20315393, 40630786]

約数ペア:

[(1, 40630786), (2, 20315393), (7, 5804398), (14, 2902199), (43, 944902), (86, 472451), (301, 134986), (602, 67493)]