11781328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 30

約数和(自身を含む): 24722934

約数和(自身を除く): 12941606

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4357, 8714, 17428, 34856, 56641, 69712, 113282, 226564, 453128, 736333, 906256, 1472666, 2945332, 5890664, 11781328]

約数ペア:

[(1, 11781328), (2, 5890664), (4, 2945332), (8, 1472666), (13, 906256), (16, 736333), (26, 453128), (52, 226564), (104, 113282), (169, 69712), (208, 56641), (338, 34856), (676, 17428), (1352, 8714), (2704, 4357)]