25601128

素因数分解:

$2^3\times 7^2\times {\mathrm{65309}}^1$

素因数の和:65329

約数の個数: 24

約数和(自身を含む): 55840050

約数和(自身を除く): 30238922

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 65309, 130618, 261236, 457163, 522472, 914326, 1828652, 3200141, 3657304, 6400282, 12800564, 25601128]

約数ペア:

[(1, 25601128), (2, 12800564), (4, 6400282), (7, 3657304), (8, 3200141), (14, 1828652), (28, 914326), (49, 522472), (56, 457163), (98, 261236), (196, 130618), (392, 65309)]