25494218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2069}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 39272040

約数和(自身を除く): 13777822

約数列:

[1, 2, 61, 101, 122, 202, 2069, 4138, 6161, 12322, 126209, 208969, 252418, 417938, 12747109, 25494218]

約数ペア:

[(1, 25494218), (2, 12747109), (61, 417938), (101, 252418), (122, 208969), (202, 126209), (2069, 12322), (4138, 6161)]