1427887978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2821913}}^1$

素因数の和:2821949

約数の個数: 16

約数和(自身を含む): 2438133696

約数和(自身を除く): 1010245718

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2821913, 5643826, 31041043, 62082086, 64903999, 129807998, 713943989, 1427887978]

約数ペア:

[(1, 1427887978), (2, 713943989), (11, 129807998), (22, 64903999), (23, 62082086), (46, 31041043), (253, 5643826), (506, 2821913)]