13155868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8133

約数の個数: 24

約数和(自身を含む): 25797744

約数和(自身を除く): 12641876

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 8081, 16162, 32324, 88891, 177782, 298997, 355564, 597994, 1195988, 3288967, 6577934, 13155868]

約数ペア:

[(1, 13155868), (2, 6577934), (4, 3288967), (11, 1195988), (22, 597994), (37, 355564), (44, 298997), (74, 177782), (148, 88891), (407, 32324), (814, 16162), (1628, 8081)]