139434176

素因数分解:

$2^6\times 7^1\times {\mathrm{311237}}^1$

素因数の和:311256

約数の個数: 28

約数和(自身を含む): 316217808

約数和(自身を除く): 176783632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 311237, 622474, 1244948, 2178659, 2489896, 4357318, 4979792, 8714636, 9959584, 17429272, 19919168, 34858544, 69717088, 139434176]

約数ペア:

[(1, 139434176), (2, 69717088), (4, 34858544), (7, 19919168), (8, 17429272), (14, 9959584), (16, 8714636), (28, 4979792), (32, 4357318), (56, 2489896), (64, 2178659), (112, 1244948), (224, 622474), (448, 311237)]