2138221730

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{760933}}^1$

素因数の和:761221

約数の個数: 16

約数和(自身を含む): 3862500984

約数和(自身を除く): 1724279254

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 760933, 1521866, 3804665, 7609330, 213822173, 427644346, 1069110865, 2138221730]

約数ペア:

[(1, 2138221730), (2, 1069110865), (5, 427644346), (10, 213822173), (281, 7609330), (562, 3804665), (1405, 1521866), (2810, 760933)]