15124240976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72712697}}^1$

素因数の和:72712718

約数の個数: 20

約数和(自身を含む): 31557310932

約数和(自身を除く): 16433069956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72712697, 145425394, 290850788, 581701576, 945265061, 1163403152, 1890530122, 3781060244, 7562120488, 15124240976]

約数ペア:

[(1, 15124240976), (2, 7562120488), (4, 3781060244), (8, 1890530122), (13, 1163403152), (16, 945265061), (26, 581701576), (52, 290850788), (104, 145425394), (208, 72712697)]