13438828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 25570160

約数和(自身を除く): 12131332

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2371, 2834, 4742, 5668, 9484, 30823, 61646, 123292, 258439, 516878, 1033756, 3359707, 6719414, 13438828]

約数ペア:

[(1, 13438828), (2, 6719414), (4, 3359707), (13, 1033756), (26, 516878), (52, 258439), (109, 123292), (218, 61646), (436, 30823), (1417, 9484), (2371, 5668), (2834, 4742)]