142739438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{121171}}^1$

素因数の和:121223

約数の個数: 16

約数和(自身を含む): 232650240

約数和(自身を除く): 89910802

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 121171, 242342, 2302249, 3756301, 4604498, 7512602, 71369719, 142739438]

約数ペア:

[(1, 142739438), (2, 71369719), (19, 7512602), (31, 4604498), (38, 3756301), (62, 2302249), (589, 242342), (1178, 121171)]