489373916

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{4993}}^1$

素因数の和:5333

約数の個数: 24

約数和(自身を含む): 868356720

約数和(自身を除く): 378982804

約数列:

[1, 2, 4, 107, 214, 229, 428, 458, 916, 4993, 9986, 19972, 24503, 49006, 98012, 534251, 1068502, 1143397, 2137004, 2286794, 4573588, 122343479, 244686958, 489373916]

約数ペア:

[(1, 489373916), (2, 244686958), (4, 122343479), (107, 4573588), (214, 2286794), (229, 2137004), (428, 1143397), (458, 1068502), (916, 534251), (4993, 98012), (9986, 49006), (19972, 24503)]