13181216

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2564

約数の個数: 24

約数和(自身を含む): 26111484

約数和(自身を除く): 12930268

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2381, 2768, 4762, 5536, 9524, 19048, 38096, 76192, 411913, 823826, 1647652, 3295304, 6590608, 13181216]

約数ペア:

[(1, 13181216), (2, 6590608), (4, 3295304), (8, 1647652), (16, 823826), (32, 411913), (173, 76192), (346, 38096), (692, 19048), (1384, 9524), (2381, 5536), (2768, 4762)]