12805072

素因数分解:

$2^4\times 7^2\times {\mathrm{16333}}^1$

素因数の和:16355

約数の個数: 30

約数和(自身を含む): 28862178

約数和(自身を除く): 16057106

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 16333, 32666, 65332, 114331, 130664, 228662, 261328, 457324, 800317, 914648, 1600634, 1829296, 3201268, 6402536, 12805072]

約数ペア:

[(1, 12805072), (2, 6402536), (4, 3201268), (7, 1829296), (8, 1600634), (14, 914648), (16, 800317), (28, 457324), (49, 261328), (56, 228662), (98, 130664), (112, 114331), (196, 65332), (392, 32666), (784, 16333)]