2687982078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19478131}}^1$

素因数の和:19478159

約数の個数: 16

約数和(自身を含む): 5609702016

約数和(自身を除く): 2921719938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 19478131, 38956262, 58434393, 116868786, 447997013, 895994026, 1343991039, 2687982078]

約数ペア:

[(1, 2687982078), (2, 1343991039), (3, 895994026), (6, 447997013), (23, 116868786), (46, 58434393), (69, 38956262), (138, 19478131)]