51993448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16127}}^1$

素因数の和:16177

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 56386712

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 16127, 32254, 64508, 129016, 209651, 419302, 499937, 838604, 999874, 1677208, 1999748, 3999496, 6499181, 12998362, 25996724, 51993448]

約数ペア:

[(1, 51993448), (2, 25996724), (4, 12998362), (8, 6499181), (13, 3999496), (26, 1999748), (31, 1677208), (52, 999874), (62, 838604), (104, 499937), (124, 419302), (248, 209651), (403, 129016), (806, 64508), (1612, 32254), (3224, 16127)]