1277821442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{51347}}^1$

素因数の和:51913

約数の個数: 16

約数和(自身を含む): 2003804352

約数和(自身を除く): 725982910

約数列:

[1, 2, 23, 46, 541, 1082, 12443, 24886, 51347, 102694, 1180981, 2361962, 27778727, 55557454, 638910721, 1277821442]

約数ペア:

[(1, 1277821442), (2, 638910721), (23, 55557454), (46, 27778727), (541, 2361962), (1082, 1180981), (12443, 102694), (24886, 51347)]