13928180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99487}}^1$

素因数の和:99503

約数の個数: 24

約数和(自身を含む): 33427968

約数和(自身を除く): 19499788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99487, 198974, 397948, 497435, 696409, 994870, 1392818, 1989740, 2785636, 3482045, 6964090, 13928180]

約数ペア:

[(1, 13928180), (2, 6964090), (4, 3482045), (5, 2785636), (7, 1989740), (10, 1392818), (14, 994870), (20, 696409), (28, 497435), (35, 397948), (70, 198974), (140, 99487)]