421686572

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{4951}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 748742400

約数和(自身を除く): 327055828

約数列:

[1, 2, 4, 107, 199, 214, 398, 428, 796, 4951, 9902, 19804, 21293, 42586, 85172, 529757, 985249, 1059514, 1970498, 2119028, 3940996, 105421643, 210843286, 421686572]

約数ペア:

[(1, 421686572), (2, 210843286), (4, 105421643), (107, 3940996), (199, 2119028), (214, 1970498), (398, 1059514), (428, 985249), (796, 529757), (4951, 85172), (9902, 42586), (19804, 21293)]