4007888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{10891}}^1$

素因数の和:10922

約数の個数: 20

約数和(自身を含む): 8103648

約数和(自身を除く): 4095760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 10891, 21782, 43564, 87128, 174256, 250493, 500986, 1001972, 2003944, 4007888]

約数ペア:

[(1, 4007888), (2, 2003944), (4, 1001972), (8, 500986), (16, 250493), (23, 174256), (46, 87128), (92, 43564), (184, 21782), (368, 10891)]