40580826052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{780400501}}^1$

素因数の和:780400518

約数の個数: 12

約数和(自身を含む): 76479249196

約数和(自身を除く): 35898423144

約数列:

[1, 2, 4, 13, 26, 52, 780400501, 1560801002, 3121602004, 10145206513, 20290413026, 40580826052]

約数ペア:

[(1, 40580826052), (2, 20290413026), (4, 10145206513), (13, 3121602004), (26, 1560801002), (52, 780400501)]