2005265086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{431983}}^1$

素因数の和:432207

約数の個数: 16

約数和(自身を含む): 3296901888

約数和(自身を除く): 1291636802

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 431983, 863966, 4751813, 9503626, 91148413, 182296826, 1002632543, 2005265086]

約数ペア:

[(1, 2005265086), (2, 1002632543), (11, 182296826), (22, 91148413), (211, 9503626), (422, 4751813), (2321, 863966), (4642, 431983)]