42997966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20149}}^1$

素因数の和:20259

約数の個数: 16

約数和(自身を含む): 71089200

約数和(自身を除く): 28091234

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 20149, 40298, 221639, 443278, 1954453, 3908906, 21498983, 42997966]

約数ペア:

[(1, 42997966), (2, 21498983), (11, 3908906), (22, 1954453), (97, 443278), (194, 221639), (1067, 40298), (2134, 20149)]