43275856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208057}}^1$

素因数の和:208078

約数の個数: 20

約数和(自身を含む): 90297172

約数和(自身を除く): 47021316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208057, 416114, 832228, 1664456, 2704741, 3328912, 5409482, 10818964, 21637928, 43275856]

約数ペア:

[(1, 43275856), (2, 21637928), (4, 10818964), (8, 5409482), (13, 3328912), (16, 2704741), (26, 1664456), (52, 832228), (104, 416114), (208, 208057)]