38186540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272761}}^1$

素因数の和:272777

約数の個数: 24

約数和(自身を含む): 91648032

約数和(自身を除く): 53461492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272761, 545522, 1091044, 1363805, 1909327, 2727610, 3818654, 5455220, 7637308, 9546635, 19093270, 38186540]

約数ペア:

[(1, 38186540), (2, 19093270), (4, 9546635), (5, 7637308), (7, 5455220), (10, 3818654), (14, 2727610), (20, 1909327), (28, 1363805), (35, 1091044), (70, 545522), (140, 272761)]