3944192

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 9418752

約数和(自身を除く): 5474560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 434, 448, 496, 497, 568, 868, 896, 992, 994, 1136, 1736, 1792, 1984, 1988, 2201, 2272, 3472, 3968, 3976, 4402, 4544, 6944, 7936, 7952, 8804, 9088, 13888, 15407, 15904, 17608, 18176, 27776, 30814, 31808, 35216, 55552, 61628, 63616, 70432, 123256, 127232, 140864, 246512, 281728, 493024, 563456, 986048, 1972096, 3944192]

約数ペア:

[(1, 3944192), (2, 1972096), (4, 986048), (7, 563456), (8, 493024), (14, 281728), (16, 246512), (28, 140864), (31, 127232), (32, 123256), (56, 70432), (62, 63616), (64, 61628), (71, 55552), (112, 35216), (124, 31808), (128, 30814), (142, 27776), (217, 18176), (224, 17608), (248, 15904), (256, 15407), (284, 13888), (434, 9088), (448, 8804), (496, 7952), (497, 7936), (568, 6944), (868, 4544), (896, 4402), (992, 3976), (994, 3968), (1136, 3472), (1736, 2272), (1792, 2201), (1984, 1988)]