142920964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{19387}}^1$

素因数の和:19507

約数の個数: 24

約数和(自身を含む): 266003360

約数和(自身を除く): 123082396

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 19387, 38774, 77548, 368353, 736706, 1473412, 1880539, 3761078, 7522156, 35730241, 71460482, 142920964]

約数ペア:

[(1, 142920964), (2, 71460482), (4, 35730241), (19, 7522156), (38, 3761078), (76, 1880539), (97, 1473412), (194, 736706), (388, 368353), (1843, 77548), (3686, 38774), (7372, 19387)]