26821454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10789}}^1$

素因数の和:10915

約数の個数: 16

約数和(自身を含む): 44282160

約数和(自身を除く): 17460706

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 10789, 21578, 118679, 237358, 1219157, 2438314, 13410727, 26821454]

約数ペア:

[(1, 26821454), (2, 13410727), (11, 2438314), (22, 1219157), (113, 237358), (226, 118679), (1243, 21578), (2486, 10789)]