16989414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 36879360

約数和(自身を除く): 19889946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1567, 1807, 3134, 3614, 4701, 5421, 9402, 10842, 20371, 40742, 61113, 122226, 217813, 435626, 653439, 1306878, 2831569, 5663138, 8494707, 16989414]

約数ペア:

[(1, 16989414), (2, 8494707), (3, 5663138), (6, 2831569), (13, 1306878), (26, 653439), (39, 435626), (78, 217813), (139, 122226), (278, 61113), (417, 40742), (834, 20371), (1567, 10842), (1807, 9402), (3134, 5421), (3614, 4701)]