13475728

素因数分解:

$2^4\times 7^1\times {\mathrm{120319}}^1$

素因数の和:120334

約数の個数: 20

約数和(自身を含む): 29839360

約数和(自身を除く): 16363632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 120319, 240638, 481276, 842233, 962552, 1684466, 1925104, 3368932, 6737864, 13475728]

約数ペア:

[(1, 13475728), (2, 6737864), (4, 3368932), (7, 1925104), (8, 1684466), (14, 962552), (16, 842233), (28, 481276), (56, 240638), (112, 120319)]