1245086384

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{559841}}^1$

素因数の和:559988

約数の個数: 20

約数和(自身を含む): 2429714280

約数和(自身を除く): 1184627896

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 559841, 1119682, 2239364, 4478728, 8957456, 77817899, 155635798, 311271596, 622543192, 1245086384]

約数ペア:

[(1, 1245086384), (2, 622543192), (4, 311271596), (8, 155635798), (16, 77817899), (139, 8957456), (278, 4478728), (556, 2239364), (1112, 1119682), (2224, 559841)]