25810988

素因数分解:

$2^2\times 7^1\times {\mathrm{921821}}^1$

素因数の和:921832

約数の個数: 12

約数和(自身を含む): 51622032

約数和(自身を除く): 25811044

約数列:

[1, 2, 4, 7, 14, 28, 921821, 1843642, 3687284, 6452747, 12905494, 25810988]

約数ペア:

[(1, 25810988), (2, 12905494), (4, 6452747), (7, 3687284), (14, 1843642), (28, 921821)]