2889458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10103}}^1$

素因数の和:10129

約数の個数: 16

約数和(自身を含む): 5092416

約数和(自身を除く): 2202958

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 10103, 20206, 111133, 131339, 222266, 262678, 1444729, 2889458]

約数ペア:

[(1, 2889458), (2, 1444729), (11, 262678), (13, 222266), (22, 131339), (26, 111133), (143, 20206), (286, 10103)]