17681144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 18243976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 863, 1576, 1726, 2561, 3452, 5122, 6904, 10244, 11219, 20488, 22438, 44876, 89752, 170011, 340022, 680044, 1360088, 2210143, 4420286, 8840572, 17681144]

約数ペア:

[(1, 17681144), (2, 8840572), (4, 4420286), (8, 2210143), (13, 1360088), (26, 680044), (52, 340022), (104, 170011), (197, 89752), (394, 44876), (788, 22438), (863, 20488), (1576, 11219), (1726, 10244), (2561, 6904), (3452, 5122)]