13379568

素因数分解:

$2^4\times 3^1\times {\mathrm{278741}}^1$

素因数の和:278752

約数の個数: 20

約数和(自身を含む): 34564008

約数和(自身を除く): 21184440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 278741, 557482, 836223, 1114964, 1672446, 2229928, 3344892, 4459856, 6689784, 13379568]

約数ペア:

[(1, 13379568), (2, 6689784), (3, 4459856), (4, 3344892), (6, 2229928), (8, 1672446), (12, 1114964), (16, 836223), (24, 557482), (48, 278741)]