1320616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 2772000

約数和(自身を除く): 1451384

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 349, 473, 698, 946, 1396, 1892, 2792, 3784, 3839, 7678, 15007, 15356, 30014, 30712, 60028, 120056, 165077, 330154, 660308, 1320616]

約数ペア:

[(1, 1320616), (2, 660308), (4, 330154), (8, 165077), (11, 120056), (22, 60028), (43, 30712), (44, 30014), (86, 15356), (88, 15007), (172, 7678), (344, 3839), (349, 3784), (473, 2792), (698, 1892), (946, 1396)]