40267451

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 46809600

約数和(自身を除く): 6542149

約数列:

[1, 7, 137, 199, 211, 959, 1393, 1477, 27263, 28907, 41989, 190841, 202349, 293923, 5752493, 40267451]

約数ペア:

[(1, 40267451), (7, 5752493), (137, 293923), (199, 202349), (211, 190841), (959, 41989), (1393, 28907), (1477, 27263)]