254177518

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1307}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 452044800

約数和(自身を除く): 197867282

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 479, 958, 1307, 2614, 3353, 6706, 9149, 13891, 18298, 27782, 37903, 75806, 97237, 194474, 265321, 530642, 626053, 1252106, 4382371, 8764742, 18155537, 36311074, 127088759, 254177518]

約数ペア:

[(1, 254177518), (2, 127088759), (7, 36311074), (14, 18155537), (29, 8764742), (58, 4382371), (203, 1252106), (406, 626053), (479, 530642), (958, 265321), (1307, 194474), (2614, 97237), (3353, 75806), (6706, 37903), (9149, 27782), (13891, 18298)]