521009716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{129347}}^1$

素因数の和:129423

約数の個数: 24

約数和(自身を含む): 977870880

約数和(自身を除く): 456861164

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 129347, 258694, 517388, 2457593, 4915186, 6855391, 9830372, 13710782, 27421564, 130252429, 260504858, 521009716]

約数ペア:

[(1, 521009716), (2, 260504858), (4, 130252429), (19, 27421564), (38, 13710782), (53, 9830372), (76, 6855391), (106, 4915186), (212, 2457593), (1007, 517388), (2014, 258694), (4028, 129347)]