129445816

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123517}}^1$

素因数の和:123654

約数の個数: 16

約数和(自身を含む): 244565640

約数和(自身を除く): 115119824

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123517, 247034, 494068, 988136, 16180727, 32361454, 64722908, 129445816]

約数ペア:

[(1, 129445816), (2, 64722908), (4, 32361454), (8, 16180727), (131, 988136), (262, 494068), (524, 247034), (1048, 123517)]