126724718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{175519}}^1$

素因数の和:175559

約数の個数: 12

約数和(自身を含む): 200619360

約数和(自身を除く): 73894642

約数列:

[1, 2, 19, 38, 361, 722, 175519, 351038, 3334861, 6669722, 63362359, 126724718]

約数ペア:

[(1, 126724718), (2, 63362359), (19, 6669722), (38, 3334861), (361, 351038), (722, 175519)]