2016661908

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{638993}}^1$

素因数の和:639263

約数の個数: 24

約数和(自身を含む): 4723443648

約数和(自身を除く): 2706781740

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 638993, 1277986, 1916979, 2555972, 3833958, 7667916, 168055159, 336110318, 504165477, 672220636, 1008330954, 2016661908]

約数ペア:

[(1, 2016661908), (2, 1008330954), (3, 672220636), (4, 504165477), (6, 336110318), (12, 168055159), (263, 7667916), (526, 3833958), (789, 2555972), (1052, 1916979), (1578, 1277986), (3156, 638993)]