31792096

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 72576000

約数和(自身を除く): 40783904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 1999, 2272, 3976, 3998, 7952, 7996, 13993, 15904, 15992, 27986, 31984, 55972, 63968, 111944, 141929, 223888, 283858, 447776, 567716, 993503, 1135432, 1987006, 2270864, 3974012, 4541728, 7948024, 15896048, 31792096]

約数ペア:

[(1, 31792096), (2, 15896048), (4, 7948024), (7, 4541728), (8, 3974012), (14, 2270864), (16, 1987006), (28, 1135432), (32, 993503), (56, 567716), (71, 447776), (112, 283858), (142, 223888), (224, 141929), (284, 111944), (497, 63968), (568, 55972), (994, 31984), (1136, 27986), (1988, 15992), (1999, 15904), (2272, 13993), (3976, 7996), (3998, 7952)]