51558194

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 78303456

約数和(自身を除く): 26745262

約数列:

[1, 2, 131, 262, 307, 614, 641, 1282, 40217, 80434, 83971, 167942, 196787, 393574, 25779097, 51558194]

約数ペア:

[(1, 51558194), (2, 25779097), (131, 393574), (262, 196787), (307, 167942), (614, 83971), (641, 80434), (1282, 40217)]