2004673951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 2436046848

約数和(自身を除く): 431372897

約数列:

[1, 7, 23, 73, 161, 281, 511, 607, 1679, 1967, 4249, 6463, 11753, 13961, 20513, 44311, 45241, 97727, 143591, 170567, 310177, 471799, 1019153, 1193969, 3302593, 3923041, 7134071, 12451391, 27461287, 87159737, 286381993, 2004673951]

約数ペア:

[(1, 2004673951), (7, 286381993), (23, 87159737), (73, 27461287), (161, 12451391), (281, 7134071), (511, 3923041), (607, 3302593), (1679, 1193969), (1967, 1019153), (4249, 471799), (6463, 310177), (11753, 170567), (13961, 143591), (20513, 97727), (44311, 45241)]