813097874

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{30727}}^1$

素因数の和:30961

約数の個数: 16

約数和(自身を含む): 1241165376

約数和(自身を除く): 428067502

約数列:

[1, 2, 101, 131, 202, 262, 13231, 26462, 30727, 61454, 3103427, 4025237, 6206854, 8050474, 406548937, 813097874]

約数ペア:

[(1, 813097874), (2, 406548937), (101, 8050474), (131, 6206854), (202, 4025237), (262, 3103427), (13231, 61454), (26462, 30727)]