128425730

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{15307}}^1$

素因数の和:16153

約数の個数: 16

約数和(自身を含む): 231456960

約数和(自身を除く): 103031230

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 15307, 30614, 76535, 153070, 12842573, 25685146, 64212865, 128425730]

約数ペア:

[(1, 128425730), (2, 64212865), (5, 25685146), (10, 12842573), (839, 153070), (1678, 76535), (4195, 30614), (8390, 15307)]