261708636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3115579}}^1$

素因数の和:3115593

約数の個数: 24

約数和(自身を含む): 697889920

約数和(自身を除く): 436181284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3115579, 6231158, 9346737, 12462316, 18693474, 21809053, 37386948, 43618106, 65427159, 87236212, 130854318, 261708636]

約数ペア:

[(1, 261708636), (2, 130854318), (3, 87236212), (4, 65427159), (6, 43618106), (7, 37386948), (12, 21809053), (14, 18693474), (21, 12462316), (28, 9346737), (42, 6231158), (84, 3115579)]