2647432018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17191117}}^1$

素因数の和:17191137

約数の個数: 16

約数和(自身を含む): 4951041984

約数和(自身を除く): 2303609966

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 17191117, 34382234, 120337819, 189102287, 240675638, 378204574, 1323716009, 2647432018]

約数ペア:

[(1, 2647432018), (2, 1323716009), (7, 378204574), (11, 240675638), (14, 189102287), (22, 120337819), (77, 34382234), (154, 17191117)]