16823144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{161761}}^1$

素因数の和:161780

約数の個数: 16

約数和(自身を含む): 33970020

約数和(自身を除く): 17146876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 161761, 323522, 647044, 1294088, 2102893, 4205786, 8411572, 16823144]

約数ペア:

[(1, 16823144), (2, 8411572), (4, 4205786), (8, 2102893), (13, 1294088), (26, 647044), (52, 323522), (104, 161761)]