1285774292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{131041}}^1$

素因数の和:131279

約数の個数: 24

約数和(自身を含む): 2465686272

約数和(自身を除く): 1179911980

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 131041, 262082, 524164, 1441451, 2882902, 5765804, 29222143, 58444286, 116888572, 321443573, 642887146, 1285774292]

約数ペア:

[(1, 1285774292), (2, 642887146), (4, 321443573), (11, 116888572), (22, 58444286), (44, 29222143), (223, 5765804), (446, 2882902), (892, 1441451), (2453, 524164), (4906, 262082), (9812, 131041)]