25643882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 19975318

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1979, 3958, 6479, 12958, 21769, 37601, 43538, 61349, 75202, 122698, 413611, 674839, 827222, 1165631, 1349678, 2331262, 12821941, 25643882]

約数ペア:

[(1, 25643882), (2, 12821941), (11, 2331262), (19, 1349678), (22, 1165631), (31, 827222), (38, 674839), (62, 413611), (209, 122698), (341, 75202), (418, 61349), (589, 43538), (682, 37601), (1178, 21769), (1979, 12958), (3958, 6479)]