13228578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 31741632

約数和(自身を除く): 18513054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 941, 1278, 1562, 1882, 2343, 2823, 4686, 5646, 7029, 8469, 10351, 14058, 16938, 20702, 31053, 62106, 66811, 93159, 133622, 186318, 200433, 400866, 601299, 734921, 1202598, 1469842, 2204763, 4409526, 6614289, 13228578]

約数ペア:

[(1, 13228578), (2, 6614289), (3, 4409526), (6, 2204763), (9, 1469842), (11, 1202598), (18, 734921), (22, 601299), (33, 400866), (66, 200433), (71, 186318), (99, 133622), (142, 93159), (198, 66811), (213, 62106), (426, 31053), (639, 20702), (781, 16938), (941, 14058), (1278, 10351), (1562, 8469), (1882, 7029), (2343, 5646), (2823, 4686)]