7872196

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 14261184

約数和(自身を除く): 6388988

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 523, 1046, 2092, 3763, 7526, 15052, 27719, 37133, 55438, 74266, 110876, 148532, 1968049, 3936098, 7872196]

約数ペア:

[(1, 7872196), (2, 3936098), (4, 1968049), (53, 148532), (71, 110876), (106, 74266), (142, 55438), (212, 37133), (284, 27719), (523, 15052), (1046, 7526), (2092, 3763)]