156728115658

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{886381}}^1$

素因数の和:887013

約数の個数: 16

約数和(自身を含む): 236770359840

約数和(自身を除く): 80042244182

約数列:

[1, 2, 211, 419, 422, 838, 88409, 176818, 886381, 1772762, 187026391, 371393639, 374052782, 742787278, 78364057829, 156728115658]

約数ペア:

[(1, 156728115658), (2, 78364057829), (211, 742787278), (419, 374052782), (422, 371393639), (838, 187026391), (88409, 1772762), (176818, 886381)]