26891546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1901}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 44095968

約数和(自身を除く): 17204422

約数列:

[1, 2, 11, 22, 643, 1286, 1901, 3802, 7073, 14146, 20911, 41822, 1222343, 2444686, 13445773, 26891546]

約数ペア:

[(1, 26891546), (2, 13445773), (11, 2444686), (22, 1222343), (643, 41822), (1286, 20911), (1901, 14146), (3802, 7073)]