25329136

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 56524160

約数和(自身を除く): 31195024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1627, 1946, 2224, 3254, 3892, 6508, 7784, 11389, 13016, 15568, 22778, 26032, 45556, 91112, 182224, 226153, 452306, 904612, 1583071, 1809224, 3166142, 3618448, 6332284, 12664568, 25329136]

約数ペア:

[(1, 25329136), (2, 12664568), (4, 6332284), (7, 3618448), (8, 3166142), (14, 1809224), (16, 1583071), (28, 904612), (56, 452306), (112, 226153), (139, 182224), (278, 91112), (556, 45556), (973, 26032), (1112, 22778), (1627, 15568), (1946, 13016), (2224, 11389), (3254, 7784), (3892, 6508)]