40666156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4909}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 75614000

約数和(自身を除く): 34947844

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 4909, 8284, 9818, 19636, 93271, 186542, 373084, 535081, 1070162, 2140324, 10166539, 20333078, 40666156]

約数ペア:

[(1, 40666156), (2, 20333078), (4, 10166539), (19, 2140324), (38, 1070162), (76, 535081), (109, 373084), (218, 186542), (436, 93271), (2071, 19636), (4142, 9818), (4909, 8284)]