672176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 20

約数和(自身を含む): 1333992

約数和(自身を除く): 661816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 977, 1954, 3908, 7816, 15632, 42011, 84022, 168044, 336088, 672176]

約数ペア:

[(1, 672176), (2, 336088), (4, 168044), (8, 84022), (16, 42011), (43, 15632), (86, 7816), (172, 3908), (344, 1954), (688, 977)]