172941328

素因数分解:

$2^4\times 7^1\times {\mathrm{1544119}}^1$

素因数の和:1544134

約数の個数: 20

約数和(自身を含む): 382941760

約数和(自身を除く): 210000432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1544119, 3088238, 6176476, 10808833, 12352952, 21617666, 24705904, 43235332, 86470664, 172941328]

約数ペア:

[(1, 172941328), (2, 86470664), (4, 43235332), (7, 24705904), (8, 21617666), (14, 12352952), (16, 10808833), (28, 6176476), (56, 3088238), (112, 1544119)]