2897872

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1450

約数の個数: 20

約数和(自身を含む): 5659360

約数和(自身を除く): 2761488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1303, 2224, 2606, 5212, 10424, 20848, 181117, 362234, 724468, 1448936, 2897872]

約数ペア:

[(1, 2897872), (2, 1448936), (4, 724468), (8, 362234), (16, 181117), (139, 20848), (278, 10424), (556, 5212), (1112, 2606), (1303, 2224)]