2154328456

素因数分解:

$2^3\times 7^1\times {\mathrm{38470151}}^1$

素因数の和:38470164

約数の個数: 16

約数和(自身を含む): 4616418240

約数和(自身を除く): 2462089784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 38470151, 76940302, 153880604, 269291057, 307761208, 538582114, 1077164228, 2154328456]

約数ペア:

[(1, 2154328456), (2, 1077164228), (4, 538582114), (7, 307761208), (8, 269291057), (14, 153880604), (28, 76940302), (56, 38470151)]