25321324

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21031}}^1$

素因数の和:21085

約数の個数: 24

約数和(自身を含む): 51822848

約数和(自身を除く): 26501524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21031, 42062, 84124, 147217, 294434, 588868, 904333, 1808666, 3617332, 6330331, 12660662, 25321324]

約数ペア:

[(1, 25321324), (2, 12660662), (4, 6330331), (7, 3617332), (14, 1808666), (28, 904333), (43, 588868), (86, 294434), (172, 147217), (301, 84124), (602, 42062), (1204, 21031)]