26998804

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 55413120

約数和(自身を除く): 28414316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 991, 1946, 1982, 3892, 3964, 6811, 6937, 13622, 13874, 27244, 27748, 48559, 97118, 137749, 194236, 275498, 550996, 964243, 1928486, 3856972, 6749701, 13499402, 26998804]

約数ペア:

[(1, 26998804), (2, 13499402), (4, 6749701), (7, 3856972), (14, 1928486), (28, 964243), (49, 550996), (98, 275498), (139, 194236), (196, 137749), (278, 97118), (556, 48559), (973, 27748), (991, 27244), (1946, 13874), (1982, 13622), (3892, 6937), (3964, 6811)]