64290.0000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19987

約数の個数: 16

約数和(自身を含む): 10060848

約数和(自身を除く): 4352002

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 19961, 39922, 219571, 259493, 439142, 518986, 2854423, 5708846]

約数ペア:

[(1, 5708846), (2, 2854423), (11, 518986), (13, 439142), (22, 259493), (26, 219571), (143, 39922), (286, 19961)]