138758344

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{132403}}^1$

素因数の和:132540

約数の個数: 16

約数和(自身を含む): 262159920

約数和(自身を除く): 123401576

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 132403, 264806, 529612, 1059224, 17344793, 34689586, 69379172, 138758344]

約数ペア:

[(1, 138758344), (2, 69379172), (4, 34689586), (8, 17344793), (131, 1059224), (262, 529612), (524, 264806), (1048, 132403)]