128906948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1433}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 231436128

約数和(自身を除く): 102529180

約数列:

[1, 2, 4, 43, 86, 172, 523, 1046, 1433, 2092, 2866, 5732, 22489, 44978, 61619, 89956, 123238, 246476, 749459, 1498918, 2997836, 32226737, 64453474, 128906948]

約数ペア:

[(1, 128906948), (2, 64453474), (4, 32226737), (43, 2997836), (86, 1498918), (172, 749459), (523, 246476), (1046, 123238), (1433, 89956), (2092, 61619), (2866, 44978), (5732, 22489)]