27491890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161717}}^1$

素因数の和:161741

約数の個数: 16

約数和(自身を含む): 52396632

約数和(自身を除く): 24904742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 161717, 323434, 808585, 1617170, 2749189, 5498378, 13745945, 27491890]

約数ペア:

[(1, 27491890), (2, 13745945), (5, 5498378), (10, 2749189), (17, 1617170), (34, 808585), (85, 323434), (170, 161717)]