56782004

素因数分解:

$2^2\times {\mathrm{167}}^2\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 18

約数和(自身を含む): 100163490

約数和(自身を除く): 43381486

約数列:

[1, 2, 4, 167, 334, 509, 668, 1018, 2036, 27889, 55778, 85003, 111556, 170006, 340012, 14195501, 28391002, 56782004]

約数ペア:

[(1, 56782004), (2, 28391002), (4, 14195501), (167, 340012), (334, 170006), (509, 111556), (668, 85003), (1018, 55778), (2036, 27889)]