13870948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16610972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 719, 742, 1378, 1438, 1484, 2756, 2876, 4823, 5033, 9347, 9646, 10066, 18694, 19292, 20132, 37388, 38107, 65429, 76214, 130858, 152428, 261716, 266749, 495391, 533498, 990782, 1066996, 1981564, 3467737, 6935474, 13870948]

約数ペア:

[(1, 13870948), (2, 6935474), (4, 3467737), (7, 1981564), (13, 1066996), (14, 990782), (26, 533498), (28, 495391), (52, 266749), (53, 261716), (91, 152428), (106, 130858), (182, 76214), (212, 65429), (364, 38107), (371, 37388), (689, 20132), (719, 19292), (742, 18694), (1378, 10066), (1438, 9646), (1484, 9347), (2756, 5033), (2876, 4823)]