51270254

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 39449746

約数列:

[1, 2, 7, 14, 41, 82, 179, 287, 358, 499, 574, 998, 1253, 2506, 3493, 6986, 7339, 14678, 20459, 40918, 51373, 89321, 102746, 143213, 178642, 286426, 625247, 1250494, 3662161, 7324322, 25635127, 51270254]

約数ペア:

[(1, 51270254), (2, 25635127), (7, 7324322), (14, 3662161), (41, 1250494), (82, 625247), (179, 286426), (287, 178642), (358, 143213), (499, 102746), (574, 89321), (998, 51373), (1253, 40918), (2506, 20459), (3493, 14678), (6986, 7339)]