757916404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 1536169600

約数和(自身を除く): 778253196

約数列:

[1, 2, 4, 7, 14, 28, 139, 193, 278, 386, 556, 772, 973, 1009, 1351, 1946, 2018, 2702, 3892, 4036, 5404, 7063, 14126, 26827, 28252, 53654, 107308, 140251, 187789, 194737, 280502, 375578, 389474, 561004, 751156, 778948, 981757, 1363159, 1963514, 2726318, 3927028, 5452636, 27068443, 54136886, 108273772, 189479101, 378958202, 757916404]

約数ペア:

[(1, 757916404), (2, 378958202), (4, 189479101), (7, 108273772), (14, 54136886), (28, 27068443), (139, 5452636), (193, 3927028), (278, 2726318), (386, 1963514), (556, 1363159), (772, 981757), (973, 778948), (1009, 751156), (1351, 561004), (1946, 389474), (2018, 375578), (2702, 280502), (3892, 194737), (4036, 187789), (5404, 140251), (7063, 107308), (14126, 53654), (26827, 28252)]