40089796

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{7321}}^1$

素因数の和:7399

約数の個数: 18

約数和(自身を含む): 72114378

約数和(自身を除く): 32024582

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 7321, 14642, 29284, 270877, 541754, 1083508, 10022449, 20044898, 40089796]

約数ペア:

[(1, 40089796), (2, 20044898), (4, 10022449), (37, 1083508), (74, 541754), (148, 270877), (1369, 29284), (2738, 14642), (5476, 7321)]