131403646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{259691}}^1$

素因数の和:259727

約数の個数: 16

約数和(自身を含む): 224373888

約数和(自身を除く): 92970242

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 259691, 519382, 2856601, 5713202, 5972893, 11945786, 65701823, 131403646]

約数ペア:

[(1, 131403646), (2, 65701823), (11, 11945786), (22, 5972893), (23, 5713202), (46, 2856601), (253, 519382), (506, 259691)]