13439804

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 26957280

約数和(自身を除く): 13517476

約数列:

[1, 2, 4, 7, 14, 28, 677, 709, 1354, 1418, 2708, 2836, 4739, 4963, 9478, 9926, 18956, 19852, 479993, 959986, 1919972, 3359951, 6719902, 13439804]

約数ペア:

[(1, 13439804), (2, 6719902), (4, 3359951), (7, 1919972), (14, 959986), (28, 479993), (677, 19852), (709, 18956), (1354, 9926), (1418, 9478), (2708, 4963), (2836, 4739)]