13681786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 22286880

約数和(自身を除く): 8605094

約数列:

[1, 2, 19, 37, 38, 74, 263, 526, 703, 1369, 1406, 2738, 4997, 9731, 9994, 19462, 26011, 52022, 184889, 360047, 369778, 720094, 6840893, 13681786]

約数ペア:

[(1, 13681786), (2, 6840893), (19, 720094), (37, 369778), (38, 360047), (74, 184889), (263, 52022), (526, 26011), (703, 19462), (1369, 9994), (1406, 9731), (2738, 4997)]