55045328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{20357}}^1$

素因数の和:20391

約数の個数: 30

約数和(自身を含む): 115490934

約数和(自身を除く): 60445606

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 20357, 40714, 81428, 162856, 264641, 325712, 529282, 1058564, 2117128, 3440333, 4234256, 6880666, 13761332, 27522664, 55045328]

約数ペア:

[(1, 55045328), (2, 27522664), (4, 13761332), (8, 6880666), (13, 4234256), (16, 3440333), (26, 2117128), (52, 1058564), (104, 529282), (169, 325712), (208, 264641), (338, 162856), (676, 81428), (1352, 40714), (2704, 20357)]