3916978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 6410880

約数和(自身を除く): 2493902

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1907, 2054, 3814, 24791, 49582, 150653, 301306, 1958489, 3916978]

約数ペア:

[(1, 3916978), (2, 1958489), (13, 301306), (26, 150653), (79, 49582), (158, 24791), (1027, 3814), (1907, 2054)]