2564914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 4530816

約数和(自身を除く): 1965902

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 137, 253, 274, 407, 506, 814, 851, 1507, 1702, 3014, 3151, 5069, 6302, 9361, 10138, 18722, 34661, 55759, 69322, 111518, 116587, 233174, 1282457, 2564914]

約数ペア:

[(1, 2564914), (2, 1282457), (11, 233174), (22, 116587), (23, 111518), (37, 69322), (46, 55759), (74, 34661), (137, 18722), (253, 10138), (274, 9361), (407, 6302), (506, 5069), (814, 3151), (851, 3014), (1507, 1702)]