2807212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 5297600

約数和(自身を除く): 2490388

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 859, 1634, 1718, 3268, 3436, 16321, 32642, 36937, 65284, 73874, 147748, 701803, 1403606, 2807212]

約数ペア:

[(1, 2807212), (2, 1403606), (4, 701803), (19, 147748), (38, 73874), (43, 65284), (76, 36937), (86, 32642), (172, 16321), (817, 3436), (859, 3268), (1634, 1718)]