85407712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{205307}}^1$

素因数の和:205330

約数の個数: 24

約数和(自身を含む): 181081656

約数和(自身を除く): 95673944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 205307, 410614, 821228, 1642456, 2668991, 3284912, 5337982, 6569824, 10675964, 21351928, 42703856, 85407712]

約数ペア:

[(1, 85407712), (2, 42703856), (4, 21351928), (8, 10675964), (13, 6569824), (16, 5337982), (26, 3284912), (32, 2668991), (52, 1642456), (104, 821228), (208, 410614), (416, 205307)]