31264492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 65228800

約数和(自身を除く): 33964308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 199, 217, 362, 398, 434, 724, 796, 868, 1267, 1393, 2534, 2786, 5068, 5572, 5611, 6169, 11222, 12338, 22444, 24676, 36019, 39277, 43183, 72038, 78554, 86366, 144076, 157108, 172732, 252133, 504266, 1008532, 1116589, 2233178, 4466356, 7816123, 15632246, 31264492]

約数ペア:

[(1, 31264492), (2, 15632246), (4, 7816123), (7, 4466356), (14, 2233178), (28, 1116589), (31, 1008532), (62, 504266), (124, 252133), (181, 172732), (199, 157108), (217, 144076), (362, 86366), (398, 78554), (434, 72038), (724, 43183), (796, 39277), (868, 36019), (1267, 24676), (1393, 22444), (2534, 12338), (2786, 11222), (5068, 6169), (5572, 5611)]