6720212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 12196800

約数和(自身を除く): 5476588

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 439, 878, 1756, 3827, 7654, 15308, 18877, 37754, 39071, 75508, 78142, 156284, 1680053, 3360106, 6720212]

約数ペア:

[(1, 6720212), (2, 3360106), (4, 1680053), (43, 156284), (86, 78142), (89, 75508), (172, 39071), (178, 37754), (356, 18877), (439, 15308), (878, 7654), (1756, 3827)]