261557982

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{296551}}^1$

素因数の和:296573

約数の個数: 36

約数和(自身を含む): 659235096

約数和(自身を除く): 397677114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 296551, 593102, 889653, 1779306, 2075857, 2668959, 4151714, 5337918, 6227571, 12455142, 14530999, 18682713, 29061998, 37365426, 43592997, 87185994, 130778991, 261557982]

約数ペア:

[(1, 261557982), (2, 130778991), (3, 87185994), (6, 43592997), (7, 37365426), (9, 29061998), (14, 18682713), (18, 14530999), (21, 12455142), (42, 6227571), (49, 5337918), (63, 4151714), (98, 2668959), (126, 2075857), (147, 1779306), (294, 889653), (441, 593102), (882, 296551)]