2947721866

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1\times {\mathrm{4733}}^1$

素因数の和:7145

約数の個数: 16

約数和(自身を含む): 4456758024

約数和(自身を除く): 1509036158

約数列:

[1, 2, 137, 274, 2273, 4546, 4733, 9466, 311401, 622802, 648421, 1296842, 10758109, 21516218, 1473860933, 2947721866]

約数ペア:

[(1, 2947721866), (2, 1473860933), (137, 21516218), (274, 10758109), (2273, 1296842), (4546, 648421), (4733, 622802), (9466, 311401)]