156905782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{648371}}^1$

素因数の和:648395

約数の個数: 12

約数和(自身を含む): 258700428

約数和(自身を除く): 101794646

約数列:

[1, 2, 11, 22, 121, 242, 648371, 1296742, 7132081, 14264162, 78452891, 156905782]

約数ペア:

[(1, 156905782), (2, 78452891), (11, 14264162), (22, 7132081), (121, 1296742), (242, 648371)]