7999712

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10289440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 503, 568, 994, 1006, 1136, 1988, 2012, 2272, 3521, 3976, 4024, 7042, 7952, 8048, 14084, 15904, 16096, 28168, 35713, 56336, 71426, 112672, 142852, 249991, 285704, 499982, 571408, 999964, 1142816, 1999928, 3999856, 7999712]

約数ペア:

[(1, 7999712), (2, 3999856), (4, 1999928), (7, 1142816), (8, 999964), (14, 571408), (16, 499982), (28, 285704), (32, 249991), (56, 142852), (71, 112672), (112, 71426), (142, 56336), (224, 35713), (284, 28168), (497, 16096), (503, 15904), (568, 14084), (994, 8048), (1006, 7952), (1136, 7042), (1988, 4024), (2012, 3976), (2272, 3521)]