138381803888

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{66021853}}^1$

素因数の和:66021992

約数の個数: 20

約数和(自身を含む): 270161426568

約数和(自身を除く): 131779622680

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 66021853, 132043706, 264087412, 528174824, 1056349648, 8648862743, 17297725486, 34595450972, 69190901944, 138381803888]

約数ペア:

[(1, 138381803888), (2, 69190901944), (4, 34595450972), (8, 17297725486), (16, 8648862743), (131, 1056349648), (262, 528174824), (524, 264087412), (1048, 132043706), (2096, 66021853)]