13638016

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 32117760

約数和(自身を除く): 18479744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 491, 496, 868, 896, 982, 992, 1736, 1964, 1984, 3437, 3472, 3928, 3968, 6874, 6944, 7856, 13748, 13888, 15221, 15712, 27496, 27776, 30442, 31424, 54992, 60884, 62848, 106547, 109984, 121768, 213094, 219968, 243536, 426188, 439936, 487072, 852376, 974144, 1704752, 1948288, 3409504, 6819008, 13638016]

約数ペア:

[(1, 13638016), (2, 6819008), (4, 3409504), (7, 1948288), (8, 1704752), (14, 974144), (16, 852376), (28, 487072), (31, 439936), (32, 426188), (56, 243536), (62, 219968), (64, 213094), (112, 121768), (124, 109984), (128, 106547), (217, 62848), (224, 60884), (248, 54992), (434, 31424), (448, 30442), (491, 27776), (496, 27496), (868, 15712), (896, 15221), (982, 13888), (992, 13748), (1736, 7856), (1964, 6944), (1984, 6874), (3437, 3968), (3472, 3928)]