12931888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{35141}}^1$

素因数の和:35172

約数の個数: 20

約数和(自身を含む): 26145648

約数和(自身を除く): 13213760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 35141, 70282, 140564, 281128, 562256, 808243, 1616486, 3232972, 6465944, 12931888]

約数ペア:

[(1, 12931888), (2, 6465944), (4, 3232972), (8, 1616486), (16, 808243), (23, 562256), (46, 281128), (92, 140564), (184, 70282), (368, 35141)]