128427026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{705643}}^1$

素因数の和:705665

約数の個数: 16

約数和(自身を含む): 237096384

約数和(自身を除く): 108669358

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 705643, 1411286, 4939501, 9173359, 9879002, 18346718, 64213513, 128427026]

約数ペア:

[(1, 128427026), (2, 64213513), (7, 18346718), (13, 9879002), (14, 9173359), (26, 4939501), (91, 1411286), (182, 705643)]