158918948

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 281681400

約数和(自身を除く): 122762452

約数列:

[1, 2, 4, 109, 218, 389, 436, 778, 937, 1556, 1874, 3748, 42401, 84802, 102133, 169604, 204266, 364493, 408532, 728986, 1457972, 39729737, 79459474, 158918948]

約数ペア:

[(1, 158918948), (2, 79459474), (4, 39729737), (109, 1457972), (218, 728986), (389, 408532), (436, 364493), (778, 204266), (937, 169604), (1556, 102133), (1874, 84802), (3748, 42401)]