1228626

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 3120000

約数和(自身を除く): 1891374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 199, 294, 343, 398, 441, 597, 686, 882, 1029, 1194, 1393, 1791, 2058, 2786, 3087, 3582, 4179, 6174, 8358, 9751, 12537, 19502, 25074, 29253, 58506, 68257, 87759, 136514, 175518, 204771, 409542, 614313, 1228626]

約数ペア:

[(1, 1228626), (2, 614313), (3, 409542), (6, 204771), (7, 175518), (9, 136514), (14, 87759), (18, 68257), (21, 58506), (42, 29253), (49, 25074), (63, 19502), (98, 12537), (126, 9751), (147, 8358), (199, 6174), (294, 4179), (343, 3582), (398, 3087), (441, 2786), (597, 2058), (686, 1791), (882, 1393), (1029, 1194)]