25122218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60101}}^1$

素因数の和:60133

約数の個数: 16

約数和(自身を含む): 43273440

約数和(自身を除く): 18151222

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 60101, 120202, 661111, 1141919, 1322222, 2283838, 12561109, 25122218]

約数ペア:

[(1, 25122218), (2, 12561109), (11, 2283838), (19, 1322222), (22, 1141919), (38, 661111), (209, 120202), (418, 60101)]