1982864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9533}}^1$

素因数の和:9554

約数の個数: 20

約数和(自身を含む): 4137756

約数和(自身を除く): 2154892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9533, 19066, 38132, 76264, 123929, 152528, 247858, 495716, 991432, 1982864]

約数ペア:

[(1, 1982864), (2, 991432), (4, 495716), (8, 247858), (13, 152528), (16, 123929), (26, 76264), (52, 38132), (104, 19066), (208, 9533)]