51538858

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{126943}}^1$

素因数の和:126981

約数の個数: 16

約数和(自身を含む): 91399680

約数和(自身を除く): 39860822

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 126943, 253886, 888601, 1777202, 3681347, 7362694, 25769429, 51538858]

約数ペア:

[(1, 51538858), (2, 25769429), (7, 7362694), (14, 3681347), (29, 1777202), (58, 888601), (203, 253886), (406, 126943)]