90439216

素因数分解:

$2^4\times 7^1\times {\mathrm{807493}}^1$

素因数の和:807508

約数の個数: 20

約数和(自身を含む): 200258512

約数和(自身を除く): 109819296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 807493, 1614986, 3229972, 5652451, 6459944, 11304902, 12919888, 22609804, 45219608, 90439216]

約数ペア:

[(1, 90439216), (2, 45219608), (4, 22609804), (7, 12919888), (8, 11304902), (14, 6459944), (16, 5652451), (28, 3229972), (56, 1614986), (112, 807493)]