12421892

素因数分解:

$2^2\times 7^2\times {\mathrm{63377}}^1$

素因数の和:63395

約数の個数: 18

約数和(自身を含む): 25287822

約数和(自身を除く): 12865930

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63377, 126754, 253508, 443639, 887278, 1774556, 3105473, 6210946, 12421892]

約数ペア:

[(1, 12421892), (2, 6210946), (4, 3105473), (7, 1774556), (14, 887278), (28, 443639), (49, 253508), (98, 126754), (196, 63377)]