812226878

素因数分解:

$2^1\times {\mathrm{83}}^2\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 24

約数和(自身を含む): 1244094768

約数和(自身を除く): 431867890

約数列:

[1, 2, 83, 166, 167, 334, 353, 706, 6889, 13778, 13861, 27722, 29299, 58598, 58951, 117902, 1150463, 2300926, 2431817, 4863634, 4892933, 9785866, 406113439, 812226878]

約数ペア:

[(1, 812226878), (2, 406113439), (83, 9785866), (166, 4892933), (167, 4863634), (334, 2431817), (353, 2300926), (706, 1150463), (6889, 117902), (13778, 58951), (13861, 58598), (27722, 29299)]