8947994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4027}}^1$

素因数の和:4141

約数の個数: 16

約数和(自身を含む): 14790816

約数和(自身を除く): 5842822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 4027, 8054, 44297, 88594, 406727, 813454, 4473997, 8947994]

約数ペア:

[(1, 8947994), (2, 4473997), (11, 813454), (22, 406727), (101, 88594), (202, 44297), (1111, 8054), (2222, 4027)]