27541328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40031}}^1$

素因数の和:40082

約数の個数: 20

約数和(自身を含む): 54603648

約数和(自身を除く): 27062320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40031, 80062, 160124, 320248, 640496, 1721333, 3442666, 6885332, 13770664, 27541328]

約数ペア:

[(1, 27541328), (2, 13770664), (4, 6885332), (8, 3442666), (16, 1721333), (43, 640496), (86, 320248), (172, 160124), (344, 80062), (688, 40031)]