1240861018

素因数分解:

$2^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1\times {\mathrm{2617}}^1$

素因数の和:3621

約数の個数: 16

約数和(自身を含む): 1869880320

約数和(自身を除く): 629019302

約数列:

[1, 2, 383, 619, 766, 1238, 2617, 5234, 237077, 474154, 1002311, 1619923, 2004622, 3239846, 620430509, 1240861018]

約数ペア:

[(1, 1240861018), (2, 620430509), (383, 3239846), (619, 2004622), (766, 1619923), (1238, 1002311), (2617, 474154), (5234, 237077)]