2666404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 5136768

約数和(自身を除く): 2470364

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1091, 1222, 2182, 2444, 4364, 14183, 28366, 51277, 56732, 102554, 205108, 666601, 1333202, 2666404]

約数ペア:

[(1, 2666404), (2, 1333202), (4, 666601), (13, 205108), (26, 102554), (47, 56732), (52, 51277), (94, 28366), (188, 14183), (611, 4364), (1091, 2444), (1222, 2182)]