9947888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{11731}}^1$

素因数の和:11792

約数の個数: 20

約数和(自身を含む): 19639368

約数和(自身を除く): 9691480

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 11731, 23462, 46924, 93848, 187696, 621743, 1243486, 2486972, 4973944, 9947888]

約数ペア:

[(1, 9947888), (2, 4973944), (4, 2486972), (8, 1243486), (16, 621743), (53, 187696), (106, 93848), (212, 46924), (424, 23462), (848, 11731)]