639209098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{108011}}^1$

素因数の和:108293

約数の個数: 16

約数和(自身を含む): 1049876640

約数和(自身を除く): 410667542

約数列:

[1, 2, 11, 22, 269, 538, 2959, 5918, 108011, 216022, 1188121, 2376242, 29054959, 58109918, 319604549, 639209098]

約数ペア:

[(1, 639209098), (2, 319604549), (11, 58109918), (22, 29054959), (269, 2376242), (538, 1188121), (2959, 216022), (5918, 108011)]