12998032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 26393400

約数和(自身を除く): 13395368

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 257, 436, 464, 514, 872, 1028, 1744, 2056, 3161, 4112, 6322, 7453, 12644, 14906, 25288, 28013, 29812, 50576, 56026, 59624, 112052, 119248, 224104, 448208, 812377, 1624754, 3249508, 6499016, 12998032]

約数ペア:

[(1, 12998032), (2, 6499016), (4, 3249508), (8, 1624754), (16, 812377), (29, 448208), (58, 224104), (109, 119248), (116, 112052), (218, 59624), (232, 56026), (257, 50576), (436, 29812), (464, 28013), (514, 25288), (872, 14906), (1028, 12644), (1744, 7453), (2056, 6322), (3161, 4112)]