17640910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{252013}}^1$

素因数の和:252027

約数の個数: 16

約数和(自身を含む): 36290016

約数和(自身を除く): 18649106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 252013, 504026, 1260065, 1764091, 2520130, 3528182, 8820455, 17640910]

約数ペア:

[(1, 17640910), (2, 8820455), (5, 3528182), (7, 2520130), (10, 1764091), (14, 1260065), (35, 504026), (70, 252013)]