1238804908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{28154657}}^1$

素因数の和:28154672

約数の個数: 12

約数和(自身を含む): 2364991272

約数和(自身を除く): 1126186364

約数列:

[1, 2, 4, 11, 22, 44, 28154657, 56309314, 112618628, 309701227, 619402454, 1238804908]

約数ペア:

[(1, 1238804908), (2, 619402454), (4, 309701227), (11, 112618628), (22, 56309314), (44, 28154657)]