43293328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208141}}^1$

素因数の和:208162

約数の個数: 20

約数和(自身を含む): 90333628

約数和(自身を除く): 47040300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208141, 416282, 832564, 1665128, 2705833, 3330256, 5411666, 10823332, 21646664, 43293328]

約数ペア:

[(1, 43293328), (2, 21646664), (4, 10823332), (8, 5411666), (13, 3330256), (16, 2705833), (26, 1665128), (52, 832564), (104, 416282), (208, 208141)]