31874728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1051}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 63624960

約数和(自身を除く): 31750232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1051, 1784, 2102, 3791, 4204, 7582, 8408, 15164, 17867, 30328, 35734, 71468, 142936, 234373, 468746, 937492, 1874984, 3984341, 7968682, 15937364, 31874728]

約数ペア:

[(1, 31874728), (2, 15937364), (4, 7968682), (8, 3984341), (17, 1874984), (34, 937492), (68, 468746), (136, 234373), (223, 142936), (446, 71468), (892, 35734), (1051, 30328), (1784, 17867), (2102, 15164), (3791, 8408), (4204, 7582)]