65210128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214507}}^1$

素因数の和:214534

約数の個数: 20

約数和(自身を含む): 132994960

約数和(自身を除く): 67784832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214507, 429014, 858028, 1716056, 3432112, 4075633, 8151266, 16302532, 32605064, 65210128]

約数ペア:

[(1, 65210128), (2, 32605064), (4, 16302532), (8, 8151266), (16, 4075633), (19, 3432112), (38, 1716056), (76, 858028), (152, 429014), (304, 214507)]