1280958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4376

約数の個数: 24

約数和(自身を含む): 2980872

約数和(自身を除く): 1699914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4357, 8714, 13071, 26142, 30499, 60998, 91497, 182994, 213493, 426986, 640479, 1280958]

約数ペア:

[(1, 1280958), (2, 640479), (3, 426986), (6, 213493), (7, 182994), (14, 91497), (21, 60998), (42, 30499), (49, 26142), (98, 13071), (147, 8714), (294, 4357)]