1399552

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 3532032

約数和(自身を除く): 2132480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 224, 256, 284, 308, 352, 448, 497, 568, 616, 704, 781, 896, 994, 1136, 1232, 1408, 1562, 1792, 1988, 2272, 2464, 2816, 3124, 3976, 4544, 4928, 5467, 6248, 7952, 9088, 9856, 10934, 12496, 15904, 18176, 19712, 21868, 24992, 31808, 43736, 49984, 63616, 87472, 99968, 127232, 174944, 199936, 349888, 699776, 1399552]

約数ペア:

[(1, 1399552), (2, 699776), (4, 349888), (7, 199936), (8, 174944), (11, 127232), (14, 99968), (16, 87472), (22, 63616), (28, 49984), (32, 43736), (44, 31808), (56, 24992), (64, 21868), (71, 19712), (77, 18176), (88, 15904), (112, 12496), (128, 10934), (142, 9856), (154, 9088), (176, 7952), (224, 6248), (256, 5467), (284, 4928), (308, 4544), (352, 3976), (448, 3124), (497, 2816), (568, 2464), (616, 2272), (704, 1988), (781, 1792), (896, 1562), (994, 1408), (1136, 1232)]