2478511730

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{647131}}^1$

素因数の和:647521

約数の個数: 16

約数和(自身を含む): 4472976384

約数和(自身を除く): 1994464654

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 647131, 1294262, 3235655, 6471310, 247851173, 495702346, 1239255865, 2478511730]

約数ペア:

[(1, 2478511730), (2, 1239255865), (5, 495702346), (10, 247851173), (383, 6471310), (766, 3235655), (1915, 1294262), (3830, 647131)]