51214828

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13159}}^1$

素因数の和:13309

約数の個数: 24

約数和(自身を含む): 103174400

約数和(自身を除く): 51959572

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 13159, 26318, 52636, 92113, 184226, 368452, 1829101, 3658202, 7316404, 12803707, 25607414, 51214828]

約数ペア:

[(1, 51214828), (2, 25607414), (4, 12803707), (7, 7316404), (14, 3658202), (28, 1829101), (139, 368452), (278, 184226), (556, 92113), (973, 52636), (1946, 26318), (3892, 13159)]