25342828

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3221}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 50881824

約数和(自身を除く): 25538996

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3221, 3934, 6442, 7868, 12884, 22547, 45094, 90188, 905101, 1810202, 3620404, 6335707, 12671414, 25342828]

約数ペア:

[(1, 25342828), (2, 12671414), (4, 6335707), (7, 3620404), (14, 1810202), (28, 905101), (281, 90188), (562, 45094), (1124, 22547), (1967, 12884), (3221, 7868), (3934, 6442)]