1288638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5528

約数の個数: 24

約数和(自身を含む): 3007368

約数和(自身を除く): 1718730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 5507, 11014, 16521, 33042, 49563, 71591, 99126, 143182, 214773, 429546, 644319, 1288638]

約数ペア:

[(1, 1288638), (2, 644319), (3, 429546), (6, 214773), (9, 143182), (13, 99126), (18, 71591), (26, 49563), (39, 33042), (78, 16521), (117, 11014), (234, 5507)]