65520572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1260011}}^1$

素因数の和:1260028

約数の個数: 12

約数和(自身を含む): 123481176

約数和(自身を除く): 57960604

約数列:

[1, 2, 4, 13, 26, 52, 1260011, 2520022, 5040044, 16380143, 32760286, 65520572]

約数ペア:

[(1, 65520572), (2, 32760286), (4, 16380143), (13, 5040044), (26, 2520022), (52, 1260011)]