409084468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7867009}}^1$

素因数の和:7867026

約数の個数: 12

約数和(自身を含む): 770966980

約数和(自身を除く): 361882512

約数列:

[1, 2, 4, 13, 26, 52, 7867009, 15734018, 31468036, 102271117, 204542234, 409084468]

約数ペア:

[(1, 409084468), (2, 204542234), (4, 102271117), (13, 31468036), (26, 15734018), (52, 7867009)]