2038236465

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{661}}^2$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 3276621504

約数和(自身を除く): 1238385039

約数列:

[1, 3, 5, 15, 311, 661, 933, 1555, 1983, 3305, 4665, 9915, 205571, 436921, 616713, 1027855, 1310763, 2184605, 3083565, 6553815, 135882431, 407647293, 679412155, 2038236465]

約数ペア:

[(1, 2038236465), (3, 679412155), (5, 407647293), (15, 135882431), (311, 6553815), (661, 3083565), (933, 2184605), (1555, 1310763), (1983, 1027855), (3305, 616713), (4665, 436921), (9915, 205571)]