260411956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{216289}}^1$

素因数の和:216343

約数の個数: 24

約数和(自身を含む): 532938560

約数和(自身を除く): 272526604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 216289, 432578, 865156, 1514023, 3028046, 6056092, 9300427, 18600854, 37201708, 65102989, 130205978, 260411956]

約数ペア:

[(1, 260411956), (2, 130205978), (4, 65102989), (7, 37201708), (14, 18600854), (28, 9300427), (43, 6056092), (86, 3028046), (172, 1514023), (301, 865156), (602, 432578), (1204, 216289)]