16881172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 38449152

約数和(自身を除く): 21567980

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2383, 3542, 4766, 7084, 9532, 16681, 26213, 33362, 52426, 54809, 66724, 104852, 109618, 183491, 219236, 366982, 383663, 602899, 733964, 767326, 1205798, 1534652, 2411596, 4220293, 8440586, 16881172]

約数ペア:

[(1, 16881172), (2, 8440586), (4, 4220293), (7, 2411596), (11, 1534652), (14, 1205798), (22, 767326), (23, 733964), (28, 602899), (44, 383663), (46, 366982), (77, 219236), (92, 183491), (154, 109618), (161, 104852), (253, 66724), (308, 54809), (322, 52426), (506, 33362), (644, 26213), (1012, 16681), (1771, 9532), (2383, 7084), (3542, 4766)]