38807468

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22721}}^1$

素因数の和:22793

約数の個数: 24

約数和(自身を含む): 78890784

約数和(自身を除く): 40083316

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 22721, 45442, 90884, 159047, 318094, 636188, 1385981, 2771962, 5543924, 9701867, 19403734, 38807468]

約数ペア:

[(1, 38807468), (2, 19403734), (4, 9701867), (7, 5543924), (14, 2771962), (28, 1385981), (61, 636188), (122, 318094), (244, 159047), (427, 90884), (854, 45442), (1708, 22721)]