2637804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 6822368

約数和(自身を除く): 4184564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 457, 481, 914, 962, 1371, 1443, 1828, 1924, 2742, 2886, 5484, 5772, 5941, 11882, 16909, 17823, 23764, 33818, 35646, 50727, 67636, 71292, 101454, 202908, 219817, 439634, 659451, 879268, 1318902, 2637804]

約数ペア:

[(1, 2637804), (2, 1318902), (3, 879268), (4, 659451), (6, 439634), (12, 219817), (13, 202908), (26, 101454), (37, 71292), (39, 67636), (52, 50727), (74, 35646), (78, 33818), (111, 23764), (148, 17823), (156, 16909), (222, 11882), (444, 5941), (457, 5772), (481, 5484), (914, 2886), (962, 2742), (1371, 1924), (1443, 1828)]