2009415088

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{279707}}^1$

素因数の和:280164

約数の個数: 20

約数和(自身を含む): 3901926600

約数和(自身を除く): 1892511512

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 279707, 559414, 1118828, 2237656, 4475312, 125588443, 251176886, 502353772, 1004707544, 2009415088]

約数ペア:

[(1, 2009415088), (2, 1004707544), (4, 502353772), (8, 251176886), (16, 125588443), (449, 4475312), (898, 2237656), (1796, 1118828), (3592, 559414), (7184, 279707)]