520163956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{6217}}^1$

素因数の和:7843

約数の個数: 24

約数和(自身を含む): 981076040

約数和(自身を除く): 460912084

約数列:

[1, 2, 4, 13, 26, 52, 1609, 3218, 6217, 6436, 12434, 20917, 24868, 41834, 80821, 83668, 161642, 323284, 10003153, 20006306, 40012612, 130040989, 260081978, 520163956]

約数ペア:

[(1, 520163956), (2, 260081978), (4, 130040989), (13, 40012612), (26, 20006306), (52, 10003153), (1609, 323284), (3218, 161642), (6217, 83668), (6436, 80821), (12434, 41834), (20917, 24868)]