13328216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 27406080

約数和(自身を除く): 14077864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 487, 622, 974, 1244, 1948, 2488, 3421, 3896, 5357, 6842, 10714, 13684, 21428, 27368, 42856, 151457, 302914, 605828, 1211656, 1666027, 3332054, 6664108, 13328216]

約数ペア:

[(1, 13328216), (2, 6664108), (4, 3332054), (8, 1666027), (11, 1211656), (22, 605828), (44, 302914), (88, 151457), (311, 42856), (487, 27368), (622, 21428), (974, 13684), (1244, 10714), (1948, 6842), (2488, 5357), (3421, 3896)]