22778992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 45715824

約数和(自身を除く): 22936832

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 293, 344, 452, 586, 688, 904, 1172, 1808, 2344, 4688, 4859, 9718, 12599, 19436, 25198, 33109, 38872, 50396, 66218, 77744, 100792, 132436, 201584, 264872, 529744, 1423687, 2847374, 5694748, 11389496, 22778992]

約数ペア:

[(1, 22778992), (2, 11389496), (4, 5694748), (8, 2847374), (16, 1423687), (43, 529744), (86, 264872), (113, 201584), (172, 132436), (226, 100792), (293, 77744), (344, 66218), (452, 50396), (586, 38872), (688, 33109), (904, 25198), (1172, 19436), (1808, 12599), (2344, 9718), (4688, 4859)]