138840294

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{72997}}^1$

素因数の和:73319

約数の個数: 16

約数和(自身を含む): 278560368

約数和(自身を除く): 139720074

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 72997, 145994, 218991, 437982, 23140049, 46280098, 69420147, 138840294]

約数ペア:

[(1, 138840294), (2, 69420147), (3, 46280098), (6, 23140049), (317, 437982), (634, 218991), (951, 145994), (1902, 72997)]