12712804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 25846128

約数和(自身を除く): 13133324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 197, 221, 292, 394, 442, 788, 884, 949, 1241, 1898, 2482, 2561, 3349, 3796, 4964, 5122, 6698, 10244, 13396, 14381, 16133, 28762, 32266, 43537, 57524, 64532, 87074, 174148, 186953, 244477, 373906, 488954, 747812, 977908, 3178201, 6356402, 12712804]

約数ペア:

[(1, 12712804), (2, 6356402), (4, 3178201), (13, 977908), (17, 747812), (26, 488954), (34, 373906), (52, 244477), (68, 186953), (73, 174148), (146, 87074), (197, 64532), (221, 57524), (292, 43537), (394, 32266), (442, 28762), (788, 16133), (884, 14381), (949, 13396), (1241, 10244), (1898, 6698), (2482, 5122), (2561, 4964), (3349, 3796)]