389710054

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{11483}}^1$

素因数の和:11795

約数の個数: 16

約数和(自身を含む): 595330560

約数和(自身を除く): 205620506

約数列:

[1, 2, 71, 142, 239, 478, 11483, 16969, 22966, 33938, 815293, 1630586, 2744437, 5488874, 194855027, 389710054]

約数ペア:

[(1, 389710054), (2, 194855027), (71, 5488874), (142, 2744437), (239, 1630586), (478, 815293), (11483, 33938), (16969, 22966)]