2891994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 6792576

約数和(自身を除く): 3900582

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 1861, 3722, 5583, 11166, 13027, 26054, 39081, 68857, 78162, 137714, 206571, 413142, 481999, 963998, 1445997, 2891994]

約数ペア:

[(1, 2891994), (2, 1445997), (3, 963998), (6, 481999), (7, 413142), (14, 206571), (21, 137714), (37, 78162), (42, 68857), (74, 39081), (111, 26054), (222, 13027), (259, 11166), (518, 5583), (777, 3722), (1554, 1861)]