400694866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1401031}}^1$

素因数の和:1401057

約数の個数: 16

約数和(自身を含む): 706120128

約数和(自身を除く): 305425262

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1401031, 2802062, 15411341, 18213403, 30822682, 36426806, 200347433, 400694866]

約数ペア:

[(1, 400694866), (2, 200347433), (11, 36426806), (13, 30822682), (22, 18213403), (26, 15411341), (143, 2802062), (286, 1401031)]