11891312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18127}}^1$

素因数の和:18176

約数の個数: 20

約数和(自身を含む): 23602656

約数和(自身を除く): 11711344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18127, 36254, 72508, 145016, 290032, 743207, 1486414, 2972828, 5945656, 11891312]

約数ペア:

[(1, 11891312), (2, 5945656), (4, 2972828), (8, 1486414), (16, 743207), (41, 290032), (82, 145016), (164, 72508), (328, 36254), (656, 18127)]