671972

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 1362816

約数和(自身を除く): 690844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 233, 412, 466, 721, 932, 1442, 1631, 2884, 3262, 6524, 23999, 47998, 95996, 167993, 335986, 671972]

約数ペア:

[(1, 671972), (2, 335986), (4, 167993), (7, 95996), (14, 47998), (28, 23999), (103, 6524), (206, 3262), (233, 2884), (412, 1631), (466, 1442), (721, 932)]