11987852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 21775824

約数和(自身を除く): 9787972

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 757, 1514, 3028, 3959, 7918, 15836, 28009, 56018, 80999, 112036, 161998, 323996, 2996963, 5993926, 11987852]

約数ペア:

[(1, 11987852), (2, 5993926), (4, 2996963), (37, 323996), (74, 161998), (107, 112036), (148, 80999), (214, 56018), (428, 28009), (757, 15836), (1514, 7918), (3028, 3959)]