42539384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{123661}}^1$

素因数の和:123710

約数の個数: 16

約数和(自身を含む): 81616920

約数和(自身を除く): 39077536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 123661, 247322, 494644, 989288, 5317423, 10634846, 21269692, 42539384]

約数ペア:

[(1, 42539384), (2, 21269692), (4, 10634846), (8, 5317423), (43, 989288), (86, 494644), (172, 247322), (344, 123661)]