128218242

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{89413}}^1$

素因数の和:89657

約数の個数: 16

約数和(自身を含む): 257512320

約数和(自身を除く): 129294078

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 89413, 178826, 268239, 536478, 21369707, 42739414, 64109121, 128218242]

約数ペア:

[(1, 128218242), (2, 64109121), (3, 42739414), (6, 21369707), (239, 536478), (478, 268239), (717, 178826), (1434, 89413)]