31663408

素因数分解:

$2^4\times 7^2\times {\mathrm{40387}}^1$

素因数の和:40409

約数の個数: 30

約数和(自身を含む): 71365596

約数和(自身を除く): 39702188

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40387, 80774, 161548, 282709, 323096, 565418, 646192, 1130836, 1978963, 2261672, 3957926, 4523344, 7915852, 15831704, 31663408]

約数ペア:

[(1, 31663408), (2, 15831704), (4, 7915852), (7, 4523344), (8, 3957926), (14, 2261672), (16, 1978963), (28, 1130836), (49, 646192), (56, 565418), (98, 323096), (112, 282709), (196, 161548), (392, 80774), (784, 40387)]