31221568

素因数分解:

$2^6\times 7^1\times {\mathrm{69691}}^1$

素因数の和:69710

約数の個数: 28

約数和(自身を含む): 70807072

約数和(自身を除く): 39585504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 69691, 139382, 278764, 487837, 557528, 975674, 1115056, 1951348, 2230112, 3902696, 4460224, 7805392, 15610784, 31221568]

約数ペア:

[(1, 31221568), (2, 15610784), (4, 7805392), (7, 4460224), (8, 3902696), (14, 2230112), (16, 1951348), (28, 1115056), (32, 975674), (56, 557528), (64, 487837), (112, 278764), (224, 139382), (448, 69691)]