1900808519078

素因数分解:

$2^1\times 7^1\times {\mathrm{104729}}^1\times {\mathrm{1296413}}^1$

素因数の和:1401151

約数の個数: 16

約数和(自身を含む): 3258562517280

約数和(自身を除く): 1357753998202

約数列:

[1, 2, 7, 14, 104729, 209458, 733103, 1296413, 1466206, 2592826, 9074891, 18149782, 135772037077, 271544074154, 950404259539, 1900808519078]

約数ペア:

[(1, 1900808519078), (2, 950404259539), (7, 271544074154), (14, 135772037077), (104729, 18149782), (209458, 9074891), (733103, 2592826), (1296413, 1466206)]