16981382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 28613088

約数和(自身を除く): 11631706

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1493, 2986, 5687, 11374, 16423, 32846, 70171, 140342, 180653, 361306, 771881, 1543762, 8490691, 16981382]

約数ペア:

[(1, 16981382), (2, 8490691), (11, 1543762), (22, 771881), (47, 361306), (94, 180653), (121, 140342), (242, 70171), (517, 32846), (1034, 16423), (1493, 11374), (2986, 5687)]