397455002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1669979}}^1$

素因数の和:1670005

約数の個数: 16

約数和(自身を含む): 721431360

約数和(自身を除く): 323976358

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1669979, 3339958, 11689853, 23379706, 28389643, 56779286, 198727501, 397455002]

約数ペア:

[(1, 397455002), (2, 198727501), (7, 56779286), (14, 28389643), (17, 23379706), (34, 11689853), (119, 3339958), (238, 1669979)]