12972976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 26426880

約数和(自身を除く): 13453904

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 383, 464, 584, 766, 1168, 1532, 2117, 3064, 4234, 6128, 8468, 11107, 16936, 22214, 27959, 33872, 44428, 55918, 88856, 111836, 177712, 223672, 447344, 810811, 1621622, 3243244, 6486488, 12972976]

約数ペア:

[(1, 12972976), (2, 6486488), (4, 3243244), (8, 1621622), (16, 810811), (29, 447344), (58, 223672), (73, 177712), (116, 111836), (146, 88856), (232, 55918), (292, 44428), (383, 33872), (464, 27959), (584, 22214), (766, 16936), (1168, 11107), (1532, 8468), (2117, 6128), (3064, 4234)]