16329872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78509}}^1$

素因数の和:78530

約数の個数: 20

約数和(自身を含む): 34073340

約数和(自身を除く): 17743468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78509, 157018, 314036, 628072, 1020617, 1256144, 2041234, 4082468, 8164936, 16329872]

約数ペア:

[(1, 16329872), (2, 8164936), (4, 4082468), (8, 2041234), (13, 1256144), (16, 1020617), (26, 628072), (52, 314036), (104, 157018), (208, 78509)]