12781216

素因数分解:

$2^5\times 7^1\times {\mathrm{57059}}^1$

素因数の和:57076

約数の個数: 24

約数和(自身を含む): 28758240

約数和(自身を除く): 15977024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 57059, 114118, 228236, 399413, 456472, 798826, 912944, 1597652, 1825888, 3195304, 6390608, 12781216]

約数ペア:

[(1, 12781216), (2, 6390608), (4, 3195304), (7, 1825888), (8, 1597652), (14, 912944), (16, 798826), (28, 456472), (32, 399413), (56, 228236), (112, 114118), (224, 57059)]