12750016

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 26755344

約数和(自身を除く): 14005328

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 113, 164, 172, 226, 328, 344, 452, 656, 688, 904, 1312, 1376, 1763, 1808, 2624, 2752, 3526, 3616, 4633, 4859, 7052, 7232, 9266, 9718, 14104, 18532, 19436, 28208, 37064, 38872, 56416, 74128, 77744, 112832, 148256, 155488, 199219, 296512, 310976, 398438, 796876, 1593752, 3187504, 6375008, 12750016]

約数ペア:

[(1, 12750016), (2, 6375008), (4, 3187504), (8, 1593752), (16, 796876), (32, 398438), (41, 310976), (43, 296512), (64, 199219), (82, 155488), (86, 148256), (113, 112832), (164, 77744), (172, 74128), (226, 56416), (328, 38872), (344, 37064), (452, 28208), (656, 19436), (688, 18532), (904, 14104), (1312, 9718), (1376, 9266), (1763, 7232), (1808, 7052), (2624, 4859), (2752, 4633), (3526, 3616)]