1289447962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{294529}}^1$

素因数の和:294741

約数の個数: 16

約数和(自身を含む): 2120616000

約数和(自身を除く): 831168038

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 294529, 589058, 3239819, 6479638, 58611271, 117222542, 644723981, 1289447962]

約数ペア:

[(1, 1289447962), (2, 644723981), (11, 117222542), (22, 58611271), (199, 6479638), (398, 3239819), (2189, 589058), (4378, 294529)]