2012164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2503676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 139, 154, 188, 278, 308, 329, 517, 556, 658, 973, 1034, 1316, 1529, 1946, 2068, 3058, 3619, 3892, 6116, 6533, 7238, 10703, 13066, 14476, 21406, 26132, 42812, 45731, 71863, 91462, 143726, 182924, 287452, 503041, 1006082, 2012164]

約数ペア:

[(1, 2012164), (2, 1006082), (4, 503041), (7, 287452), (11, 182924), (14, 143726), (22, 91462), (28, 71863), (44, 45731), (47, 42812), (77, 26132), (94, 21406), (139, 14476), (154, 13066), (188, 10703), (278, 7238), (308, 6533), (329, 6116), (517, 3892), (556, 3619), (658, 3058), (973, 2068), (1034, 1946), (1316, 1529)]