12821704

素因数分解:

$2^3\times 7^1\times {\mathrm{228959}}^1$

素因数の和:228972

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 14653496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 228959, 457918, 915836, 1602713, 1831672, 3205426, 6410852, 12821704]

約数ペア:

[(1, 12821704), (2, 6410852), (4, 3205426), (7, 1831672), (8, 1602713), (14, 915836), (28, 457918), (56, 228959)]