1998204322

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1\times {\mathrm{8737}}^1$

素因数の和:9573

約数の個数: 16

約数和(自身を含む): 3019538232

約数和(自身を除く): 1021333910

約数列:

[1, 2, 173, 346, 661, 1322, 8737, 17474, 114353, 228706, 1511501, 3023002, 5775157, 11550314, 999102161, 1998204322]

約数ペア:

[(1, 1998204322), (2, 999102161), (173, 11550314), (346, 5775157), (661, 3023002), (1322, 1511501), (8737, 228706), (17474, 114353)]