17420442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223339}}^1$

素因数の和:223357

約数の個数: 16

約数和(自身を含む): 37521120

約数和(自身を除く): 20100678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223339, 446678, 670017, 1340034, 2903407, 5806814, 8710221, 17420442]

約数ペア:

[(1, 17420442), (2, 8710221), (3, 5806814), (6, 2903407), (13, 1340034), (26, 670017), (39, 446678), (78, 223339)]