42025264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138241}}^1$

素因数の和:138268

約数の個数: 20

約数和(自身を含む): 85710040

約数和(自身を除く): 43684776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138241, 276482, 552964, 1105928, 2211856, 2626579, 5253158, 10506316, 21012632, 42025264]

約数ペア:

[(1, 42025264), (2, 21012632), (4, 10506316), (8, 5253158), (16, 2626579), (19, 2211856), (38, 1105928), (76, 552964), (152, 276482), (304, 138241)]