128540764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{23003}}^1$

素因数の和:23145

約数の個数: 24

約数和(自身を含む): 247339008

約数和(自身を除く): 118798244

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 23003, 46006, 92012, 253033, 506066, 1012132, 2921381, 5842762, 11685524, 32135191, 64270382, 128540764]

約数ペア:

[(1, 128540764), (2, 64270382), (4, 32135191), (11, 11685524), (22, 5842762), (44, 2921381), (127, 1012132), (254, 506066), (508, 253033), (1397, 92012), (2794, 46006), (5588, 23003)]