2861359984

素因数分解:

$2^4\times 7^1\times {\mathrm{25547857}}^1$

素因数の和:25547872

約数の個数: 20

約数和(自身を含む): 6335868784

約数和(自身を除く): 3474508800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 25547857, 51095714, 102191428, 178834999, 204382856, 357669998, 408765712, 715339996, 1430679992, 2861359984]

約数ペア:

[(1, 2861359984), (2, 1430679992), (4, 715339996), (7, 408765712), (8, 357669998), (14, 204382856), (16, 178834999), (28, 102191428), (56, 51095714), (112, 25547857)]