64095056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210839}}^1$

素因数の和:210866

約数の個数: 20

約数和(自身を含む): 130720800

約数和(自身を除く): 66625744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210839, 421678, 843356, 1686712, 3373424, 4005941, 8011882, 16023764, 32047528, 64095056]

約数ペア:

[(1, 64095056), (2, 32047528), (4, 16023764), (8, 8011882), (16, 4005941), (19, 3373424), (38, 1686712), (76, 843356), (152, 421678), (304, 210839)]