13218512

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2486

約数の個数: 20

約数和(自身を含む): 25687716

約数和(自身を除く): 12469204

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 2081, 3176, 4162, 6352, 8324, 16648, 33296, 826157, 1652314, 3304628, 6609256, 13218512]

約数ペア:

[(1, 13218512), (2, 6609256), (4, 3304628), (8, 1652314), (16, 826157), (397, 33296), (794, 16648), (1588, 8324), (2081, 6352), (3176, 4162)]