406000796

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{199411}}^1$

素因数の和:199924

約数の個数: 12

約数和(自身を含む): 711900840

約数和(自身を除く): 305900044

約数列:

[1, 2, 4, 509, 1018, 2036, 199411, 398822, 797644, 101500199, 203000398, 406000796]

約数ペア:

[(1, 406000796), (2, 203000398), (4, 101500199), (509, 797644), (1018, 398822), (2036, 199411)]