2820222704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13558763}}^1$

素因数の和:13558784

約数の個数: 20

約数和(自身を含む): 5884503576

約数和(自身を除く): 3064280872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13558763, 27117526, 54235052, 108470104, 176263919, 216940208, 352527838, 705055676, 1410111352, 2820222704]

約数ペア:

[(1, 2820222704), (2, 1410111352), (4, 705055676), (8, 352527838), (13, 216940208), (16, 176263919), (26, 108470104), (52, 54235052), (104, 27117526), (208, 13558763)]