13811260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16843}}^1$

素因数の和:16893

約数の個数: 24

約数和(自身を含む): 29712816

約数和(自身を除く): 15901556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16843, 33686, 67372, 84215, 168430, 336860, 690563, 1381126, 2762252, 3452815, 6905630, 13811260]

約数ペア:

[(1, 13811260), (2, 6905630), (4, 3452815), (5, 2762252), (10, 1381126), (20, 690563), (41, 336860), (82, 168430), (164, 84215), (205, 67372), (410, 33686), (820, 16843)]