11891566126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{76421}}^1$

素因数の和:77088

約数の個数: 24

約数和(自身を含む): 19637091432

約数和(自身を除く): 7745525306

約数列:

[1, 2, 11, 22, 121, 242, 643, 1286, 7073, 14146, 76421, 77803, 152842, 155606, 840631, 1681262, 9246941, 18493882, 49138703, 98277406, 540525733, 1081051466, 5945783063, 11891566126]

約数ペア:

[(1, 11891566126), (2, 5945783063), (11, 1081051466), (22, 540525733), (121, 98277406), (242, 49138703), (643, 18493882), (1286, 9246941), (7073, 1681262), (14146, 840631), (76421, 155606), (77803, 152842)]