15400816

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11597}}^1$

素因数の和:11688

約数の個数: 20

約数和(自身を含む): 30201192

約数和(自身を除く): 14800376

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11597, 23194, 46388, 92776, 185552, 962551, 1925102, 3850204, 7700408, 15400816]

約数ペア:

[(1, 15400816), (2, 7700408), (4, 3850204), (8, 1925102), (16, 962551), (83, 185552), (166, 92776), (332, 46388), (664, 23194), (1328, 11597)]