2667715856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12825557}}^1$

素因数の和:12825578

約数の個数: 20

約数和(自身を含む): 5566292172

約数和(自身を除く): 2898576316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12825557, 25651114, 51302228, 102604456, 166732241, 205208912, 333464482, 666928964, 1333857928, 2667715856]

約数ペア:

[(1, 2667715856), (2, 1333857928), (4, 666928964), (8, 333464482), (13, 205208912), (16, 166732241), (26, 102604456), (52, 51302228), (104, 25651114), (208, 12825557)]