11921312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{28657}}^1$

素因数の和:28680

約数の個数: 24

約数和(自身を含む): 25276356

約数和(自身を除く): 13355044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 28657, 57314, 114628, 229256, 372541, 458512, 745082, 917024, 1490164, 2980328, 5960656, 11921312]

約数ペア:

[(1, 11921312), (2, 5960656), (4, 2980328), (8, 1490164), (13, 917024), (16, 745082), (26, 458512), (32, 372541), (52, 229256), (104, 114628), (208, 57314), (416, 28657)]