127738466

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20347}}^1$

素因数の和:20465

約数の個数: 16

約数和(自身を含む): 198759264

約数和(自身を除く): 71020798

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 20347, 40694, 874921, 1485331, 1749842, 2970662, 63869233, 127738466]

約数ペア:

[(1, 127738466), (2, 63869233), (43, 2970662), (73, 1749842), (86, 1485331), (146, 874921), (3139, 40694), (6278, 20347)]