2912981288

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1405879}}^1$

素因数の和:1405929

約数の個数: 32

約数和(自身を含む): 6410812800

約数和(自身を除く): 3497831512

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 1405879, 2811758, 5623516, 9841153, 11247032, 19682306, 39364612, 52017523, 78729224, 104035046, 208070092, 364122661, 416140184, 728245322, 1456490644, 2912981288]

約数ペア:

[(1, 2912981288), (2, 1456490644), (4, 728245322), (7, 416140184), (8, 364122661), (14, 208070092), (28, 104035046), (37, 78729224), (56, 52017523), (74, 39364612), (148, 19682306), (259, 11247032), (296, 9841153), (518, 5623516), (1036, 2811758), (2072, 1405879)]