26239952

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19759}}^1$

素因数の和:19850

約数の個数: 20

約数和(自身を含む): 51455040

約数和(自身を除く): 25215088

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19759, 39518, 79036, 158072, 316144, 1639997, 3279994, 6559988, 13119976, 26239952]

約数ペア:

[(1, 26239952), (2, 13119976), (4, 6559988), (8, 3279994), (16, 1639997), (83, 316144), (166, 158072), (332, 79036), (664, 39518), (1328, 19759)]