639916139518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{166558079}}^1$

素因数の和:166558211

約数の個数: 16

約数和(自身を含む): 1025331540480

約数和(自身を除く): 385415400962

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 166558079, 333116158, 2831487343, 5662974686, 18821062927, 37642125854, 319958069759, 639916139518]

約数ペア:

[(1, 639916139518), (2, 319958069759), (17, 37642125854), (34, 18821062927), (113, 5662974686), (226, 2831487343), (1921, 333116158), (3842, 166558079)]