138725498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{10169}}^1$

素因数の和:10549

約数の個数: 16

約数和(自身を含む): 219672000

約数和(自身を除く): 80946502

約数列:

[1, 2, 19, 38, 359, 718, 6821, 10169, 13642, 20338, 193211, 386422, 3650671, 7301342, 69362749, 138725498]

約数ペア:

[(1, 138725498), (2, 69362749), (19, 7301342), (38, 3650671), (359, 386422), (718, 193211), (6821, 20338), (10169, 13642)]