12661856

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5654

約数の個数: 24

約数和(自身を含む): 25283664

約数和(自身を除く): 12621808

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 5573, 11146, 22292, 44584, 89168, 178336, 395683, 791366, 1582732, 3165464, 6330928, 12661856]

約数ペア:

[(1, 12661856), (2, 6330928), (4, 3165464), (8, 1582732), (16, 791366), (32, 395683), (71, 178336), (142, 89168), (284, 44584), (568, 22292), (1136, 11146), (2272, 5573)]