43402736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208667}}^1$

素因数の和:208688

約数の個数: 20

約数和(自身を含む): 90561912

約数和(自身を除く): 47159176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208667, 417334, 834668, 1669336, 2712671, 3338672, 5425342, 10850684, 21701368, 43402736]

約数ペア:

[(1, 43402736), (2, 21701368), (4, 10850684), (8, 5425342), (13, 3338672), (16, 2712671), (26, 1669336), (52, 834668), (104, 417334), (208, 208667)]