42964912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 85882896

約数和(自身を除く): 42917984

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 317, 344, 394, 634, 688, 788, 1268, 1576, 2536, 3152, 5072, 8471, 13631, 16942, 27262, 33884, 54524, 62449, 67768, 109048, 124898, 135536, 218096, 249796, 499592, 999184, 2685307, 5370614, 10741228, 21482456, 42964912]

約数ペア:

[(1, 42964912), (2, 21482456), (4, 10741228), (8, 5370614), (16, 2685307), (43, 999184), (86, 499592), (172, 249796), (197, 218096), (317, 135536), (344, 124898), (394, 109048), (634, 67768), (688, 62449), (788, 54524), (1268, 33884), (1576, 27262), (2536, 16942), (3152, 13631), (5072, 8471)]