13121966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 24086832

約数和(自身を除く): 10964866

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 97, 121, 143, 194, 242, 286, 473, 559, 946, 1067, 1118, 1261, 1573, 2134, 2522, 3146, 4171, 5203, 6149, 8342, 10406, 11737, 12298, 13871, 23474, 27742, 45881, 54223, 67639, 91762, 108446, 135278, 152581, 305162, 504691, 596453, 1009382, 1192906, 6560983, 13121966]

約数ペア:

[(1, 13121966), (2, 6560983), (11, 1192906), (13, 1009382), (22, 596453), (26, 504691), (43, 305162), (86, 152581), (97, 135278), (121, 108446), (143, 91762), (194, 67639), (242, 54223), (286, 45881), (473, 27742), (559, 23474), (946, 13871), (1067, 12298), (1118, 11737), (1261, 10406), (1573, 8342), (2134, 6149), (2522, 5203), (3146, 4171)]