1330339486

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397591}}^1$

素因数の和:397839

約数の個数: 16

約数和(自身を含む): 2290129920

約数和(自身を除く): 959790434

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 397591, 795182, 2783137, 5566274, 95024249, 190048498, 665169743, 1330339486]

約数ペア:

[(1, 1330339486), (2, 665169743), (7, 190048498), (14, 95024249), (239, 5566274), (478, 2783137), (1673, 795182), (3346, 397591)]