1555109138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1198081}}^1$

素因数の和:1198153

約数の個数: 16

約数和(自身を含む): 2587857120

約数和(自身を除く): 1032747982

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 1198081, 2396162, 13178891, 26357782, 70686779, 141373558, 777554569, 1555109138]

約数ペア:

[(1, 1555109138), (2, 777554569), (11, 141373558), (22, 70686779), (59, 26357782), (118, 13178891), (649, 2396162), (1298, 1198081)]