140435344

素因数分解:

$2^4\times 7^1\times {\mathrm{1253887}}^1$

素因数の和:1253902

約数の個数: 20

約数和(自身を含む): 310964224

約数和(自身を除く): 170528880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1253887, 2507774, 5015548, 8777209, 10031096, 17554418, 20062192, 35108836, 70217672, 140435344]

約数ペア:

[(1, 140435344), (2, 70217672), (4, 35108836), (7, 20062192), (8, 17554418), (14, 10031096), (16, 8777209), (28, 5015548), (56, 2507774), (112, 1253887)]