2021754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 4749696

約数和(自身を除く): 2727942

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1301, 1554, 2602, 3903, 7806, 9107, 18214, 27321, 48137, 54642, 96274, 144411, 288822, 336959, 673918, 1010877, 2021754]

約数ペア:

[(1, 2021754), (2, 1010877), (3, 673918), (6, 336959), (7, 288822), (14, 144411), (21, 96274), (37, 54642), (42, 48137), (74, 27321), (111, 18214), (222, 9107), (259, 7806), (518, 3903), (777, 2602), (1301, 1554)]