13929340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16987}}^1$

素因数の和:17037

約数の個数: 24

約数和(自身を含む): 29966832

約数和(自身を除く): 16037492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16987, 33974, 67948, 84935, 169870, 339740, 696467, 1392934, 2785868, 3482335, 6964670, 13929340]

約数ペア:

[(1, 13929340), (2, 6964670), (4, 3482335), (5, 2785868), (10, 1392934), (20, 696467), (41, 339740), (82, 169870), (164, 84935), (205, 67948), (410, 33974), (820, 16987)]