26886266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 45638208

約数和(自身を除く): 18751942

約数列:

[1, 2, 11, 22, 43, 86, 97, 194, 293, 473, 586, 946, 1067, 2134, 3223, 4171, 6446, 8342, 12599, 25198, 28421, 45881, 56842, 91762, 138589, 277178, 312631, 625262, 1222103, 2444206, 13443133, 26886266]

約数ペア:

[(1, 26886266), (2, 13443133), (11, 2444206), (22, 1222103), (43, 625262), (86, 312631), (97, 277178), (194, 138589), (293, 91762), (473, 56842), (586, 45881), (946, 28421), (1067, 25198), (2134, 12599), (3223, 8342), (4171, 6446)]