39889348

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 70785792

約数和(自身を除く): 30896444

約数列:

[1, 2, 4, 197, 223, 227, 394, 446, 454, 788, 892, 908, 43931, 44719, 50621, 87862, 89438, 101242, 175724, 178876, 202484, 9972337, 19944674, 39889348]

約数ペア:

[(1, 39889348), (2, 19944674), (4, 9972337), (197, 202484), (223, 178876), (227, 175724), (394, 101242), (446, 89438), (454, 87862), (788, 50621), (892, 44719), (908, 43931)]