40501027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4386

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 8919773

約数列:

[1, 7, 19, 71, 133, 497, 1349, 4289, 9443, 30023, 81491, 304519, 570437, 2131633, 5785861, 40501027]

約数ペア:

[(1, 40501027), (7, 5785861), (19, 2131633), (71, 570437), (133, 304519), (497, 81491), (1349, 30023), (4289, 9443)]