2488688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1544

約数の個数: 20

約数和(自身を含む): 4869480

約数和(自身を除く): 2380792

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1427, 1744, 2854, 5708, 11416, 22832, 155543, 311086, 622172, 1244344, 2488688]

約数ペア:

[(1, 2488688), (2, 1244344), (4, 622172), (8, 311086), (16, 155543), (109, 22832), (218, 11416), (436, 5708), (872, 2854), (1427, 1744)]