2875496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 5950560

約数和(自身を除く): 3075064

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 643, 1118, 1286, 2236, 2572, 4472, 5144, 8359, 16718, 27649, 33436, 55298, 66872, 110596, 221192, 359437, 718874, 1437748, 2875496]

約数ペア:

[(1, 2875496), (2, 1437748), (4, 718874), (8, 359437), (13, 221192), (26, 110596), (43, 66872), (52, 55298), (86, 33436), (104, 27649), (172, 16718), (344, 8359), (559, 5144), (643, 4472), (1118, 2572), (1286, 2236)]