139191136

素因数分解:

$2^5\times 7^1\times {\mathrm{621389}}^1$

素因数の和:621406

約数の個数: 24

約数和(自身を含む): 313180560

約数和(自身を除く): 173989424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 621389, 1242778, 2485556, 4349723, 4971112, 8699446, 9942224, 17398892, 19884448, 34797784, 69595568, 139191136]

約数ペア:

[(1, 139191136), (2, 69595568), (4, 34797784), (7, 19884448), (8, 17398892), (14, 9942224), (16, 8699446), (28, 4971112), (32, 4349723), (56, 2485556), (112, 1242778), (224, 621389)]