38891972

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10937}}^1$

素因数の和:11075

約数の個数: 24

約数和(自身を含む): 78403584

約数和(自身を除く): 39511612

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 10937, 21874, 43748, 76559, 153118, 306236, 1388999, 2777998, 5555996, 9722993, 19445986, 38891972]

約数ペア:

[(1, 38891972), (2, 19445986), (4, 9722993), (7, 5555996), (14, 2777998), (28, 1388999), (127, 306236), (254, 153118), (508, 76559), (889, 43748), (1778, 21874), (3556, 10937)]