26397221

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 1907419

約数列:

[1, 29, 47, 107, 181, 1363, 3103, 5029, 5249, 8507, 19367, 145841, 246703, 561643, 910249, 26397221]

約数ペア:

[(1, 26397221), (29, 910249), (47, 561643), (107, 246703), (181, 145841), (1363, 19367), (3103, 8507), (5029, 5249)]