39186846

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 87660144

約数和(自身を除く): 48473298

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 197, 257, 258, 387, 394, 514, 591, 771, 774, 1182, 1542, 1773, 2313, 3546, 4626, 8471, 11051, 16942, 22102, 25413, 33153, 50629, 50826, 66306, 76239, 99459, 101258, 151887, 152478, 198918, 303774, 455661, 911322, 2177047, 4354094, 6531141, 13062282, 19593423, 39186846]

約数ペア:

[(1, 39186846), (2, 19593423), (3, 13062282), (6, 6531141), (9, 4354094), (18, 2177047), (43, 911322), (86, 455661), (129, 303774), (197, 198918), (257, 152478), (258, 151887), (387, 101258), (394, 99459), (514, 76239), (591, 66306), (771, 50826), (774, 50629), (1182, 33153), (1542, 25413), (1773, 22102), (2313, 16942), (3546, 11051), (4626, 8471)]