129381754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79181}}^1$

素因数の和:79245

約数の個数: 16

約数和(自身を含む): 209040480

約数和(自身を除く): 79658726

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 79181, 158362, 1504439, 3008878, 3404783, 6809566, 64690877, 129381754]

約数ペア:

[(1, 129381754), (2, 64690877), (19, 6809566), (38, 3404783), (43, 3008878), (86, 1504439), (817, 158362), (1634, 79181)]