2007503504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{39971}}^1$

素因数の和:40095

約数の個数: 40

約数和(自身を含む): 4034613792

約数和(自身を除く): 2027110288

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 6278, 12556, 25112, 39971, 50224, 79942, 159884, 319768, 639536, 1718753, 2917883, 3437506, 5835766, 6875012, 11671532, 13750024, 23343064, 27500048, 46686128, 125468969, 250937938, 501875876, 1003751752, 2007503504]

約数ペア:

[(1, 2007503504), (2, 1003751752), (4, 501875876), (8, 250937938), (16, 125468969), (43, 46686128), (73, 27500048), (86, 23343064), (146, 13750024), (172, 11671532), (292, 6875012), (344, 5835766), (584, 3437506), (688, 2917883), (1168, 1718753), (3139, 639536), (6278, 319768), (12556, 159884), (25112, 79942), (39971, 50224)]