2541678

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 5269992

約数和(自身を除く): 2728314

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 3959, 7918, 11449, 11877, 22898, 23754, 34347, 68694, 423613, 847226, 1270839, 2541678]

約数ペア:

[(1, 2541678), (2, 1270839), (3, 847226), (6, 423613), (37, 68694), (74, 34347), (107, 23754), (111, 22898), (214, 11877), (222, 11449), (321, 7918), (642, 3959)]