12810385

素因数分解:

$5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 17626752

約数和(自身を除く): 4816367

約数列:

[1, 5, 7, 35, 571, 641, 2855, 3205, 3997, 4487, 19985, 22435, 366011, 1830055, 2562077, 12810385]

約数ペア:

[(1, 12810385), (5, 2562077), (7, 1830055), (35, 366011), (571, 22435), (641, 19985), (2855, 4487), (3205, 3997)]