39980238

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{9901}}^1$

素因数の和:10579

約数の個数: 16

約数和(自身を含む): 80087376

約数和(自身を除く): 40107138

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 9901, 19802, 29703, 59406, 6663373, 13326746, 19990119, 39980238]

約数ペア:

[(1, 39980238), (2, 19990119), (3, 13326746), (6, 6663373), (673, 59406), (1346, 29703), (2019, 19802), (4038, 9901)]