668896822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{428231}}^1$

素因数の和:428315

約数の個数: 16

約数和(自身を含む): 1109977344

約数和(自身を除く): 441080522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 428231, 856462, 4710541, 9421082, 30404401, 60808802, 334448411, 668896822]

約数ペア:

[(1, 668896822), (2, 334448411), (11, 60808802), (22, 30404401), (71, 9421082), (142, 4710541), (781, 856462), (1562, 428231)]