486384782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 806615040

約数和(自身を除く): 320230258

約数列:

[1, 2, 13, 26, 43, 86, 439, 559, 878, 991, 1118, 1982, 5707, 11414, 12883, 18877, 25766, 37754, 42613, 85226, 245401, 435049, 490802, 553969, 870098, 1107938, 5655637, 11311274, 18707107, 37414214, 243192391, 486384782]

約数ペア:

[(1, 486384782), (2, 243192391), (13, 37414214), (26, 18707107), (43, 11311274), (86, 5655637), (439, 1107938), (559, 870098), (878, 553969), (991, 490802), (1118, 435049), (1982, 245401), (5707, 85226), (11414, 42613), (12883, 37754), (18877, 25766)]