1664442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 3984960

約数和(自身を除く): 2320518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 2371, 4742, 7113, 14226, 21339, 30823, 42678, 61646, 64017, 92469, 128034, 184938, 277407, 554814, 832221, 1664442]

約数ペア:

[(1, 1664442), (2, 832221), (3, 554814), (6, 277407), (9, 184938), (13, 128034), (18, 92469), (26, 64017), (27, 61646), (39, 42678), (54, 30823), (78, 21339), (117, 14226), (234, 7113), (351, 4742), (702, 2371)]