13172912

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{4759}}^1$

素因数の和:4940

約数の個数: 20

約数和(自身を含む): 25675440

約数和(自身を除く): 12502528

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 4759, 9518, 19036, 38072, 76144, 823307, 1646614, 3293228, 6586456, 13172912]

約数ペア:

[(1, 13172912), (2, 6586456), (4, 3293228), (8, 1646614), (16, 823307), (173, 76144), (346, 38072), (692, 19036), (1384, 9518), (2768, 4759)]