138662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 16

約数和(自身を含む): 226800

約数和(自身を除く): 88138

約数列:

[1, 2, 19, 38, 41, 82, 89, 178, 779, 1558, 1691, 3382, 3649, 7298, 69331, 138662]

約数ペア:

[(1, 138662), (2, 69331), (19, 7298), (38, 3649), (41, 3382), (82, 1691), (89, 1558), (178, 779)]