26731952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128519}}^1$

素因数の和:128540

約数の個数: 20

約数和(自身を含む): 55777680

約数和(自身を除く): 29045728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128519, 257038, 514076, 1028152, 1670747, 2056304, 3341494, 6682988, 13365976, 26731952]

約数ペア:

[(1, 26731952), (2, 13365976), (4, 6682988), (8, 3341494), (13, 2056304), (16, 1670747), (26, 1028152), (52, 514076), (104, 257038), (208, 128519)]