12905504

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 26544672

約数和(自身を除く): 13639168

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 113, 166, 172, 226, 332, 344, 452, 664, 688, 904, 1328, 1376, 1808, 2656, 3569, 3616, 4859, 7138, 9379, 9718, 14276, 18758, 19436, 28552, 37516, 38872, 57104, 75032, 77744, 114208, 150064, 155488, 300128, 403297, 806594, 1613188, 3226376, 6452752, 12905504]

約数ペア:

[(1, 12905504), (2, 6452752), (4, 3226376), (8, 1613188), (16, 806594), (32, 403297), (43, 300128), (83, 155488), (86, 150064), (113, 114208), (166, 77744), (172, 75032), (226, 57104), (332, 38872), (344, 37516), (452, 28552), (664, 19436), (688, 18758), (904, 14276), (1328, 9718), (1376, 9379), (1808, 7138), (2656, 4859), (3569, 3616)]