84420008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{245407}}^1$

素因数の和:245456

約数の個数: 16

約数和(自身を含む): 161969280

約数和(自身を除く): 77549272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 245407, 490814, 981628, 1963256, 10552501, 21105002, 42210004, 84420008]

約数ペア:

[(1, 84420008), (2, 42210004), (4, 21105002), (8, 10552501), (43, 1963256), (86, 981628), (172, 490814), (344, 245407)]