1328988784

素因数分解:

$2^4\times {\mathrm{2333}}^1\times {\mathrm{35603}}^1$

素因数の和:37944

約数の個数: 20

約数和(自身を含む): 2576091816

約数和(自身を除く): 1247103032

約数列:

[1, 2, 4, 8, 16, 2333, 4666, 9332, 18664, 35603, 37328, 71206, 142412, 284824, 569648, 83061799, 166123598, 332247196, 664494392, 1328988784]

約数ペア:

[(1, 1328988784), (2, 664494392), (4, 332247196), (8, 166123598), (16, 83061799), (2333, 569648), (4666, 284824), (9332, 142412), (18664, 71206), (35603, 37328)]