77320690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406951}}^1$

素因数の和:406977

約数の個数: 16

約数和(自身を含む): 146502720

約数和(自身を除く): 69182030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 406951, 813902, 2034755, 4069510, 7732069, 15464138, 38660345, 77320690]

約数ペア:

[(1, 77320690), (2, 38660345), (5, 15464138), (10, 7732069), (19, 4069510), (38, 2034755), (95, 813902), (190, 406951)]