9980936

素因数分解:

$2^3\times 7^1\times {\mathrm{178231}}^1$

素因数の和:178244

約数の個数: 16

約数和(自身を含む): 21387840

約数和(自身を除く): 11406904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 178231, 356462, 712924, 1247617, 1425848, 2495234, 4990468, 9980936]

約数ペア:

[(1, 9980936), (2, 4990468), (4, 2495234), (7, 1425848), (8, 1247617), (14, 712924), (28, 356462), (56, 178231)]