129124208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{350881}}^1$

素因数の和:350912

約数の個数: 20

約数和(自身を含む): 261056208

約数和(自身を除く): 131932000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 350881, 701762, 1403524, 2807048, 5614096, 8070263, 16140526, 32281052, 64562104, 129124208]

約数ペア:

[(1, 129124208), (2, 64562104), (4, 32281052), (8, 16140526), (16, 8070263), (23, 5614096), (46, 2807048), (92, 1403524), (184, 701762), (368, 350881)]