16421288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157897}}^1$

素因数の和:157916

約数の個数: 16

約数和(自身を含む): 33158580

約数和(自身を除く): 16737292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157897, 315794, 631588, 1263176, 2052661, 4105322, 8210644, 16421288]

約数ペア:

[(1, 16421288), (2, 8210644), (4, 4105322), (8, 2052661), (13, 1263176), (26, 631588), (52, 315794), (104, 157897)]