26239888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{52903}}^1$

素因数の和:52942

約数の個数: 20

約数和(自身を含む): 52480768

約数和(自身を除く): 26240880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 52903, 105806, 211612, 423224, 846448, 1639993, 3279986, 6559972, 13119944, 26239888]

約数ペア:

[(1, 26239888), (2, 13119944), (4, 6559972), (8, 3279986), (16, 1639993), (31, 846448), (62, 423224), (124, 211612), (248, 105806), (496, 52903)]