16872912004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{805159}}^1$

素因数の和:805220

約数の個数: 36

約数和(自身を含む): 33005118720

約数和(自身を除く): 16132206716

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956, 805159, 1610318, 3220636, 10467067, 20934134, 24959929, 41868268, 49919858, 99839716, 136071871, 272143742, 324479077, 544287484, 648958154, 1297916308, 4218228001, 8436456002, 16872912004]

約数ペア:

[(1, 16872912004), (2, 8436456002), (4, 4218228001), (13, 1297916308), (26, 648958154), (31, 544287484), (52, 324479077), (62, 272143742), (124, 136071871), (169, 99839716), (338, 49919858), (403, 41868268), (676, 24959929), (806, 20934134), (1612, 10467067), (5239, 3220636), (10478, 1610318), (20956, 805159)]