12876708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 19722012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 419, 591, 788, 838, 1182, 1257, 1676, 2364, 2514, 2561, 5028, 5122, 5447, 7683, 10244, 10894, 15366, 16341, 21788, 30732, 32682, 65364, 82543, 165086, 247629, 330172, 495258, 990516, 1073059, 2146118, 3219177, 4292236, 6438354, 12876708]

約数ペア:

[(1, 12876708), (2, 6438354), (3, 4292236), (4, 3219177), (6, 2146118), (12, 1073059), (13, 990516), (26, 495258), (39, 330172), (52, 247629), (78, 165086), (156, 82543), (197, 65364), (394, 32682), (419, 30732), (591, 21788), (788, 16341), (838, 15366), (1182, 10894), (1257, 10244), (1676, 7683), (2364, 5447), (2514, 5122), (2561, 5028)]