2008194680891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2789}}^1\times {\mathrm{28051}}^1$

素因数の和:31059

約数の個数: 32

約数和(自身を含む): 2429348083200

約数和(自身を除く): 421153402309

約数列:

[1, 7, 19, 133, 193, 1351, 2789, 3667, 19523, 25669, 28051, 52991, 196357, 370937, 532969, 538277, 3730783, 3767939, 5413843, 10227263, 37896901, 71590841, 78234239, 102863017, 547639673, 720041119, 1486450541, 10405153787, 15099208127, 105694456889, 286884954413, 2008194680891]

約数ペア:

[(1, 2008194680891), (7, 286884954413), (19, 105694456889), (133, 15099208127), (193, 10405153787), (1351, 1486450541), (2789, 720041119), (3667, 547639673), (19523, 102863017), (25669, 78234239), (28051, 71590841), (52991, 37896901), (196357, 10227263), (370937, 5413843), (532969, 3767939), (538277, 3730783)]