4400384002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16542797}}^1$

素因数の和:16542825

約数の個数: 16

約数和(自身を含む): 7940543040

約数和(自身を除く): 3540159038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 16542797, 33085594, 115799579, 231599158, 314313143, 628626286, 2200192001, 4400384002]

約数ペア:

[(1, 4400384002), (2, 2200192001), (7, 628626286), (14, 314313143), (19, 231599158), (38, 115799579), (133, 33085594), (266, 16542797)]