138904782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1218463}}^1$

素因数の和:1218487

約数の個数: 16

約数和(自身を含む): 292431360

約数和(自身を除く): 153526578

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1218463, 2436926, 3655389, 7310778, 23150797, 46301594, 69452391, 138904782]

約数ペア:

[(1, 138904782), (2, 69452391), (3, 46301594), (6, 23150797), (19, 7310778), (38, 3655389), (57, 2436926), (114, 1218463)]