129871304

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123923}}^1$

素因数の和:124060

約数の個数: 16

約数和(自身を含む): 245369520

約数和(自身を除く): 115498216

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123923, 247846, 495692, 991384, 16233913, 32467826, 64935652, 129871304]

約数ペア:

[(1, 129871304), (2, 64935652), (4, 32467826), (8, 16233913), (131, 991384), (262, 495692), (524, 247846), (1048, 123923)]