31402784

素因数分解:

$2^5\times 7^1\times {\mathrm{140191}}^1$

素因数の和:140208

約数の個数: 24

約数和(自身を含む): 70656768

約数和(自身を除く): 39253984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 140191, 280382, 560764, 981337, 1121528, 1962674, 2243056, 3925348, 4486112, 7850696, 15701392, 31402784]

約数ペア:

[(1, 31402784), (2, 15701392), (4, 7850696), (7, 4486112), (8, 3925348), (14, 2243056), (16, 1962674), (28, 1121528), (32, 981337), (56, 560764), (112, 280382), (224, 140191)]