139019216

素因数分解:

$2^4\times 7^1\times {\mathrm{1241243}}^1$

素因数の和:1241258

約数の個数: 20

約数和(自身を含む): 307828512

約数和(自身を除く): 168809296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1241243, 2482486, 4964972, 8688701, 9929944, 17377402, 19859888, 34754804, 69509608, 139019216]

約数ペア:

[(1, 139019216), (2, 69509608), (4, 34754804), (7, 19859888), (8, 17377402), (14, 9929944), (16, 8688701), (28, 4964972), (56, 2482486), (112, 1241243)]