40982864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197033}}^1$

素因数の和:197054

約数の個数: 20

約数和(自身を含む): 85512756

約数和(自身を除く): 44529892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 197033, 394066, 788132, 1576264, 2561429, 3152528, 5122858, 10245716, 20491432, 40982864]

約数ペア:

[(1, 40982864), (2, 20491432), (4, 10245716), (8, 5122858), (13, 3152528), (16, 2561429), (26, 1576264), (52, 788132), (104, 394066), (208, 197033)]