156958448

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{4957}}^1$

素因数の和:6944

約数の個数: 20

約数和(自身を含む): 304322040

約数和(自身を除く): 147363592

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 4957, 7916, 9914, 15832, 19828, 31664, 39656, 79312, 9809903, 19619806, 39239612, 78479224, 156958448]

約数ペア:

[(1, 156958448), (2, 78479224), (4, 39239612), (8, 19619806), (16, 9809903), (1979, 79312), (3958, 39656), (4957, 31664), (7916, 19828), (9914, 15832)]