128518778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{12379}}^1$

素因数の和:12589

約数の個数: 16

約数和(自身を含む): 200556000

約数和(自身を除く): 72037222

約数列:

[1, 2, 29, 58, 179, 358, 5191, 10382, 12379, 24758, 358991, 717982, 2215841, 4431682, 64259389, 128518778]

約数ペア:

[(1, 128518778), (2, 64259389), (29, 4431682), (58, 2215841), (179, 717982), (358, 358991), (5191, 24758), (10382, 12379)]