131433982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{19993}}^1$

素因数の和:20187

約数の個数: 16

約数和(自身を含む): 208737360

約数和(自身を除く): 77303378

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 19993, 39986, 379867, 759734, 3458789, 6917578, 65716991, 131433982]

約数ペア:

[(1, 131433982), (2, 65716991), (19, 6917578), (38, 3458789), (173, 759734), (346, 379867), (3287, 39986), (6574, 19993)]