26969759

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 2514241

約数列:

[1, 19, 41, 89, 389, 779, 1691, 3649, 7391, 15949, 34621, 69331, 303031, 657799, 1419461, 26969759]

約数ペア:

[(1, 26969759), (19, 1419461), (41, 657799), (89, 303031), (389, 69331), (779, 34621), (1691, 15949), (3649, 7391)]