26409988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1543}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 50581440

約数和(自身を除く): 24171452

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1543, 1556, 3086, 4279, 6172, 8558, 16973, 17116, 33946, 67892, 600227, 1200454, 2400908, 6602497, 13204994, 26409988]

約数ペア:

[(1, 26409988), (2, 13204994), (4, 6602497), (11, 2400908), (22, 1200454), (44, 600227), (389, 67892), (778, 33946), (1543, 17116), (1556, 16973), (3086, 8558), (4279, 6172)]