15880282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 24

約数和(自身を含む): 26391456

約数和(自身を除く): 10511174

約数列:

[1, 2, 11, 22, 121, 211, 242, 311, 422, 622, 2321, 3421, 4642, 6842, 25531, 37631, 51062, 65621, 75262, 131242, 721831, 1443662, 7940141, 15880282]

約数ペア:

[(1, 15880282), (2, 7940141), (11, 1443662), (22, 721831), (121, 131242), (211, 75262), (242, 65621), (311, 51062), (422, 37631), (622, 25531), (2321, 6842), (3421, 4642)]