9855428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 19256160

約数和(自身を除く): 9400732

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 5209, 10418, 20836, 57299, 114598, 223987, 229196, 447974, 895948, 2463857, 4927714, 9855428]

約数ペア:

[(1, 9855428), (2, 4927714), (4, 2463857), (11, 895948), (22, 447974), (43, 229196), (44, 223987), (86, 114598), (172, 57299), (473, 20836), (946, 10418), (1892, 5209)]