420047564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{2843}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 753318720

約数和(自身を除く): 333271156

約数列:

[1, 2, 4, 43, 86, 172, 859, 1718, 2843, 3436, 5686, 11372, 36937, 73874, 122249, 147748, 244498, 488996, 2442137, 4884274, 9768548, 105011891, 210023782, 420047564]

約数ペア:

[(1, 420047564), (2, 210023782), (4, 105011891), (43, 9768548), (86, 4884274), (172, 2442137), (859, 488996), (1718, 244498), (2843, 147748), (3436, 122249), (5686, 73874), (11372, 36937)]