839972

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 1700160

約数和(自身を除く): 860188

約数列:

[1, 2, 4, 7, 14, 28, 131, 229, 262, 458, 524, 916, 917, 1603, 1834, 3206, 3668, 6412, 29999, 59998, 119996, 209993, 419986, 839972]

約数ペア:

[(1, 839972), (2, 419986), (4, 209993), (7, 119996), (14, 59998), (28, 29999), (131, 6412), (229, 3668), (262, 3206), (458, 1834), (524, 1603), (916, 917)]