13578274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21057

約数の個数: 16

約数和(自身を含む): 22701600

約数和(自身を除く): 9123326

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 21019, 42038, 357323, 399361, 714646, 798722, 6789137, 13578274]

約数ペア:

[(1, 13578274), (2, 6789137), (17, 798722), (19, 714646), (34, 399361), (38, 357323), (323, 42038), (646, 21019)]