38945516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10903}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 73274880

約数和(自身を除く): 34329364

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 10903, 21806, 43612, 207157, 414314, 512441, 828628, 1024882, 2049764, 9736379, 19472758, 38945516]

約数ペア:

[(1, 38945516), (2, 19472758), (4, 9736379), (19, 2049764), (38, 1024882), (47, 828628), (76, 512441), (94, 414314), (188, 207157), (893, 43612), (1786, 21806), (3572, 10903)]