131142474

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{28349}}^1$

素因数の和:28614

約数の個数: 24

約数和(自身を含む): 285257700

約数和(自身を除く): 154115226

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 28349, 56698, 85047, 170094, 255141, 510282, 7285693, 14571386, 21857079, 43714158, 65571237, 131142474]

約数ペア:

[(1, 131142474), (2, 65571237), (3, 43714158), (6, 21857079), (9, 14571386), (18, 7285693), (257, 510282), (514, 255141), (771, 170094), (1542, 85047), (2313, 56698), (4626, 28349)]