391036226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27737}}^1$

素因数の和:27818

約数の個数: 32

約数和(自身を含む): 718968960

約数和(自身を除く): 327932734

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 27737, 55474, 194159, 388318, 527003, 1054006, 1470061, 2940122, 3689021, 7378042, 10290427, 20580854, 27931159, 55862318, 195518113, 391036226]

約数ペア:

[(1, 391036226), (2, 195518113), (7, 55862318), (14, 27931159), (19, 20580854), (38, 10290427), (53, 7378042), (106, 3689021), (133, 2940122), (266, 1470061), (371, 1054006), (742, 527003), (1007, 388318), (2014, 194159), (7049, 55474), (14098, 27737)]