257272022

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{48487}}^1$

素因数の和:48875

約数の個数: 16

約数和(自身を含む): 442210560

約数和(自身を除く): 184938538

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 48487, 96974, 339409, 678818, 18376573, 36753146, 128636011, 257272022]

約数ペア:

[(1, 257272022), (2, 128636011), (7, 36753146), (14, 18376573), (379, 678818), (758, 339409), (2653, 96974), (5306, 48487)]