12765452

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26880000

約数和(自身を除く): 14114548

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 199, 203, 316, 398, 406, 553, 796, 812, 1106, 1393, 2212, 2291, 2786, 4582, 5572, 5771, 9164, 11542, 15721, 16037, 23084, 31442, 32074, 40397, 62884, 64148, 80794, 110047, 161588, 220094, 440188, 455909, 911818, 1823636, 3191363, 6382726, 12765452]

約数ペア:

[(1, 12765452), (2, 6382726), (4, 3191363), (7, 1823636), (14, 911818), (28, 455909), (29, 440188), (58, 220094), (79, 161588), (116, 110047), (158, 80794), (199, 64148), (203, 62884), (316, 40397), (398, 32074), (406, 31442), (553, 23084), (796, 16037), (812, 15721), (1106, 11542), (1393, 9164), (2212, 5771), (2291, 5572), (2786, 4582)]