137968912

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{83719}}^1$

素因数の和:83830

約数の個数: 20

約数和(自身を含む): 269913280

約数和(自身を除く): 131944368

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 83719, 167438, 334876, 669752, 1339504, 8623057, 17246114, 34492228, 68984456, 137968912]

約数ペア:

[(1, 137968912), (2, 68984456), (4, 34492228), (8, 17246114), (16, 8623057), (103, 1339504), (206, 669752), (412, 334876), (824, 167438), (1648, 83719)]