42631478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{65993}}^1$

素因数の和:66031

約数の個数: 16

約数和(自身を含む): 71273520

約数和(自身を除く): 28642042

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 65993, 131986, 1121881, 1253867, 2243762, 2507734, 21315739, 42631478]

約数ペア:

[(1, 42631478), (2, 21315739), (17, 2507734), (19, 2243762), (34, 1253867), (38, 1121881), (323, 131986), (646, 65993)]