851077328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1237031}}^1$

素因数の和:1237082

約数の個数: 20

約数和(自身を含む): 1687311648

約数和(自身を除く): 836234320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1237031, 2474062, 4948124, 9896248, 19792496, 53192333, 106384666, 212769332, 425538664, 851077328]

約数ペア:

[(1, 851077328), (2, 425538664), (4, 212769332), (8, 106384666), (16, 53192333), (43, 19792496), (86, 9896248), (172, 4948124), (344, 2474062), (688, 1237031)]