168354242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{387913}}^1$

素因数の和:387953

約数の個数: 16

約数和(自身を含む): 297917952

約数和(自身を除く): 129563710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 387913, 775826, 2715391, 5430782, 12025303, 24050606, 84177121, 168354242]

約数ペア:

[(1, 168354242), (2, 84177121), (7, 24050606), (14, 12025303), (31, 5430782), (62, 2715391), (217, 775826), (434, 387913)]