12660992

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 54

約数和(自身を含む): 26867358

約数和(自身を除く): 14206366

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 256, 274, 304, 361, 548, 608, 722, 1096, 1216, 1444, 2192, 2432, 2603, 2888, 4384, 4864, 5206, 5776, 8768, 10412, 11552, 17536, 20824, 23104, 35072, 41648, 46208, 49457, 83296, 92416, 98914, 166592, 197828, 333184, 395656, 666368, 791312, 1582624, 3165248, 6330496, 12660992]

約数ペア:

[(1, 12660992), (2, 6330496), (4, 3165248), (8, 1582624), (16, 791312), (19, 666368), (32, 395656), (38, 333184), (64, 197828), (76, 166592), (128, 98914), (137, 92416), (152, 83296), (256, 49457), (274, 46208), (304, 41648), (361, 35072), (548, 23104), (608, 20824), (722, 17536), (1096, 11552), (1216, 10412), (1444, 8768), (2192, 5776), (2432, 5206), (2603, 4864), (2888, 4384)]