13140272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5396

約数の個数: 20

約数和(自身を含む): 25626336

約数和(自身を除く): 12486064

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5231, 10462, 20924, 41848, 83696, 821267, 1642534, 3285068, 6570136, 13140272]

約数ペア:

[(1, 13140272), (2, 6570136), (4, 3285068), (8, 1642534), (16, 821267), (157, 83696), (314, 41848), (628, 20924), (1256, 10462), (2512, 5231)]