13220446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 21823488

約数和(自身を除く): 8603042

約数列:

[1, 2, 23, 31, 46, 62, 73, 127, 146, 254, 713, 1426, 1679, 2263, 2921, 3358, 3937, 4526, 5842, 7874, 9271, 18542, 52049, 90551, 104098, 181102, 213233, 287401, 426466, 574802, 6610223, 13220446]

約数ペア:

[(1, 13220446), (2, 6610223), (23, 574802), (31, 426466), (46, 287401), (62, 213233), (73, 181102), (127, 104098), (146, 90551), (254, 52049), (713, 18542), (1426, 9271), (1679, 7874), (2263, 5842), (2921, 4526), (3358, 3937)]