64986004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{855079}}^1$

素因数の和:855102

約数の個数: 12

約数和(自身を含む): 119711200

約数和(自身を除く): 54725196

約数列:

[1, 2, 4, 19, 38, 76, 855079, 1710158, 3420316, 16246501, 32493002, 64986004]

約数ペア:

[(1, 64986004), (2, 32493002), (4, 16246501), (19, 3420316), (38, 1710158), (76, 855079)]