15761872

素因数分解:

$2^4\times 7^1\times {\mathrm{140731}}^1$

素因数の和:140746

約数の個数: 20

約数和(自身を含む): 34901536

約数和(自身を除く): 19139664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140731, 281462, 562924, 985117, 1125848, 1970234, 2251696, 3940468, 7880936, 15761872]

約数ペア:

[(1, 15761872), (2, 7880936), (4, 3940468), (7, 2251696), (8, 1970234), (14, 1125848), (16, 985117), (28, 562924), (56, 281462), (112, 140731)]