348540388

素因数分解:

$2^2\times 7^1\times {\mathrm{12447871}}^1$

素因数の和:12447882

約数の個数: 12

約数和(自身を含む): 697080832

約数和(自身を除く): 348540444

約数列:

[1, 2, 4, 7, 14, 28, 12447871, 24895742, 49791484, 87135097, 174270194, 348540388]

約数ペア:

[(1, 348540388), (2, 174270194), (4, 87135097), (7, 49791484), (14, 24895742), (28, 12447871)]