2561364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 54

約数和(自身を含む): 7027566

約数和(自身を除く): 4466202

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 421, 468, 507, 676, 842, 1014, 1263, 1521, 1684, 2028, 2526, 3042, 3789, 5052, 5473, 6084, 7578, 10946, 15156, 16419, 21892, 32838, 49257, 65676, 71149, 98514, 142298, 197028, 213447, 284596, 426894, 640341, 853788, 1280682, 2561364]

約数ペア:

[(1, 2561364), (2, 1280682), (3, 853788), (4, 640341), (6, 426894), (9, 284596), (12, 213447), (13, 197028), (18, 142298), (26, 98514), (36, 71149), (39, 65676), (52, 49257), (78, 32838), (117, 21892), (156, 16419), (169, 15156), (234, 10946), (338, 7578), (421, 6084), (468, 5473), (507, 5052), (676, 3789), (842, 3042), (1014, 2526), (1263, 2028), (1521, 1684)]