384704818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 618552000

約数和(自身を除く): 233847182

約数列:

[1, 2, 19, 38, 109, 131, 218, 262, 709, 1418, 2071, 2489, 4142, 4978, 13471, 14279, 26942, 28558, 77281, 92879, 154562, 185758, 271301, 542602, 1468339, 1764701, 2936678, 3529402, 10123811, 20247622, 192352409, 384704818]

約数ペア:

[(1, 384704818), (2, 192352409), (19, 20247622), (38, 10123811), (109, 3529402), (131, 2936678), (218, 1764701), (262, 1468339), (709, 542602), (1418, 271301), (2071, 185758), (2489, 154562), (4142, 92879), (4978, 77281), (13471, 28558), (14279, 26942)]