26725712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128489}}^1$

素因数の和:128510

約数の個数: 20

約数和(自身を含む): 55764660

約数和(自身を除く): 29038948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128489, 256978, 513956, 1027912, 1670357, 2055824, 3340714, 6681428, 13362856, 26725712]

約数ペア:

[(1, 26725712), (2, 13362856), (4, 6681428), (8, 3340714), (13, 2055824), (16, 1670357), (26, 1027912), (52, 513956), (104, 256978), (208, 128489)]