121299536

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{19489}}^1$

素因数の和:19886

約数の個数: 20

約数和(自身を含む): 235634100

約数和(自身を除く): 114334564

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 19489, 38978, 77956, 155912, 311824, 7581221, 15162442, 30324884, 60649768, 121299536]

約数ペア:

[(1, 121299536), (2, 60649768), (4, 30324884), (8, 15162442), (16, 7581221), (389, 311824), (778, 155912), (1556, 77956), (3112, 38978), (6224, 19489)]