135420752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{445463}}^1$

素因数の和:445490

約数の個数: 20

約数和(自身を含む): 276187680

約数和(自身を除く): 140766928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 445463, 890926, 1781852, 3563704, 7127408, 8463797, 16927594, 33855188, 67710376, 135420752]

約数ペア:

[(1, 135420752), (2, 67710376), (4, 33855188), (8, 16927594), (16, 8463797), (19, 7127408), (38, 3563704), (76, 1781852), (152, 890926), (304, 445463)]