138222608

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{128939}}^1$

素因数の和:129014

約数の個数: 20

約数和(自身を含む): 271805520

約数和(自身を除く): 133582912

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 128939, 257878, 515756, 1031512, 2063024, 8638913, 17277826, 34555652, 69111304, 138222608]

約数ペア:

[(1, 138222608), (2, 69111304), (4, 34555652), (8, 17277826), (16, 8638913), (67, 2063024), (134, 1031512), (268, 515756), (536, 257878), (1072, 128939)]