2008912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 4178304

約数和(自身を除く): 2169392

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 103, 106, 184, 206, 212, 368, 412, 424, 824, 848, 1219, 1648, 2369, 2438, 4738, 4876, 5459, 9476, 9752, 10918, 18952, 19504, 21836, 37904, 43672, 87344, 125557, 251114, 502228, 1004456, 2008912]

約数ペア:

[(1, 2008912), (2, 1004456), (4, 502228), (8, 251114), (16, 125557), (23, 87344), (46, 43672), (53, 37904), (92, 21836), (103, 19504), (106, 18952), (184, 10918), (206, 9752), (212, 9476), (368, 5459), (412, 4876), (424, 4738), (824, 2438), (848, 2369), (1219, 1648)]