87839888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{288947}}^1$

素因数の和:288974

約数の個数: 20

約数和(自身を含む): 179147760

約数和(自身を除く): 91307872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 288947, 577894, 1155788, 2311576, 4623152, 5489993, 10979986, 21959972, 43919944, 87839888]

約数ペア:

[(1, 87839888), (2, 43919944), (4, 21959972), (8, 10979986), (16, 5489993), (19, 4623152), (38, 2311576), (76, 1155788), (152, 577894), (304, 288947)]