25778454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 30105066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1979, 2171, 3958, 4342, 5937, 6513, 11874, 13026, 25727, 51454, 77181, 154362, 330493, 660986, 991479, 1982958, 4296409, 8592818, 12889227, 25778454]

約数ペア:

[(1, 25778454), (2, 12889227), (3, 8592818), (6, 4296409), (13, 1982958), (26, 991479), (39, 660986), (78, 330493), (167, 154362), (334, 77181), (501, 51454), (1002, 25727), (1979, 13026), (2171, 11874), (3958, 6513), (4342, 5937)]