2399852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 5456640

約数和(自身を除く): 3056788

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 347, 364, 494, 532, 694, 988, 1388, 1729, 2429, 3458, 4511, 4858, 6593, 6916, 9022, 9716, 13186, 18044, 26372, 31577, 46151, 63154, 85709, 92302, 126308, 171418, 184604, 342836, 599963, 1199926, 2399852]

約数ペア:

[(1, 2399852), (2, 1199926), (4, 599963), (7, 342836), (13, 184604), (14, 171418), (19, 126308), (26, 92302), (28, 85709), (38, 63154), (52, 46151), (76, 31577), (91, 26372), (133, 18044), (182, 13186), (247, 9716), (266, 9022), (347, 6916), (364, 6593), (494, 4858), (532, 4511), (694, 3458), (988, 2429), (1388, 1729)]