2566284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 6924288

約数和(自身を除く): 4358004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 223, 274, 411, 446, 548, 669, 822, 892, 959, 1338, 1561, 1644, 1918, 2676, 2877, 3122, 3836, 4683, 5754, 6244, 9366, 11508, 18732, 30551, 61102, 91653, 122204, 183306, 213857, 366612, 427714, 641571, 855428, 1283142, 2566284]

約数ペア:

[(1, 2566284), (2, 1283142), (3, 855428), (4, 641571), (6, 427714), (7, 366612), (12, 213857), (14, 183306), (21, 122204), (28, 91653), (42, 61102), (84, 30551), (137, 18732), (223, 11508), (274, 9366), (411, 6244), (446, 5754), (548, 4683), (669, 3836), (822, 3122), (892, 2877), (959, 2676), (1338, 1918), (1561, 1644)]