40656902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142157}}^1$

素因数の和:142183

約数の個数: 16

約数和(自身を含む): 71647632

約数和(自身を除く): 30990730

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 142157, 284314, 1563727, 1848041, 3127454, 3696082, 20328451, 40656902]

約数ペア:

[(1, 40656902), (2, 20328451), (11, 3696082), (13, 3127454), (22, 1848041), (26, 1563727), (143, 284314), (286, 142157)]