25416884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{154981}}^1$

素因数の和:155026

約数の個数: 12

約数和(自身を含む): 45564708

約数和(自身を除く): 20147824

約数列:

[1, 2, 4, 41, 82, 164, 154981, 309962, 619924, 6354221, 12708442, 25416884]

約数ペア:

[(1, 25416884), (2, 12708442), (4, 6354221), (41, 619924), (82, 309962), (164, 154981)]