17878023742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{138497}}^1$

素因数の和:138640

約数の個数: 32

約数和(自身を含む): 29250777600

約数和(自身を除く): 11372753858

約数列:

[1, 2, 19, 38, 43, 79, 86, 158, 817, 1501, 1634, 3002, 3397, 6794, 64543, 129086, 138497, 276994, 2631443, 5262886, 5955371, 10941263, 11910742, 21882526, 113152049, 207883997, 226304098, 415767994, 470474309, 940948618, 8939011871, 17878023742]

約数ペア:

[(1, 17878023742), (2, 8939011871), (19, 940948618), (38, 470474309), (43, 415767994), (79, 226304098), (86, 207883997), (158, 113152049), (817, 21882526), (1501, 11910742), (1634, 10941263), (3002, 5955371), (3397, 5262886), (6794, 2631443), (64543, 276994), (129086, 138497)]