2216656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10657}}^1$

素因数の和:10678

約数の個数: 20

約数和(自身を含む): 4625572

約数和(自身を除く): 2408916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10657, 21314, 42628, 85256, 138541, 170512, 277082, 554164, 1108328, 2216656]

約数ペア:

[(1, 2216656), (2, 1108328), (4, 554164), (8, 277082), (13, 170512), (16, 138541), (26, 85256), (52, 42628), (104, 21314), (208, 10657)]