26993395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 13084685

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1987, 2717, 9935, 13585, 21857, 25831, 37753, 109285, 129155, 188765, 284141, 415283, 490789, 1420705, 2076415, 2453945, 5398679, 26993395]

約数ペア:

[(1, 26993395), (5, 5398679), (11, 2453945), (13, 2076415), (19, 1420705), (55, 490789), (65, 415283), (95, 284141), (143, 188765), (209, 129155), (247, 109285), (715, 37753), (1045, 25831), (1235, 21857), (1987, 13585), (2717, 9935)]