128993646

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{169283}}^1$

素因数の和:169415

約数の個数: 16

約数和(自身を含む): 260020224

約数和(自身を除く): 131026578

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 169283, 338566, 507849, 1015698, 21498941, 42997882, 64496823, 128993646]

約数ペア:

[(1, 128993646), (2, 64496823), (3, 42997882), (6, 21498941), (127, 1015698), (254, 507849), (381, 338566), (762, 169283)]