51289712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 102660096

約数和(自身を除く): 51370384

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 587, 688, 1016, 1174, 2032, 2348, 4696, 5461, 9392, 10922, 21844, 25241, 43688, 50482, 74549, 87376, 100964, 149098, 201928, 298196, 403856, 596392, 1192784, 3205607, 6411214, 12822428, 25644856, 51289712]

約数ペア:

[(1, 51289712), (2, 25644856), (4, 12822428), (8, 6411214), (16, 3205607), (43, 1192784), (86, 596392), (127, 403856), (172, 298196), (254, 201928), (344, 149098), (508, 100964), (587, 87376), (688, 74549), (1016, 50482), (1174, 43688), (2032, 25241), (2348, 21844), (4696, 10922), (5461, 9392)]