2147248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 20

約数和(自身を含む): 4258408

約数和(自身を除く): 2111160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3121, 6242, 12484, 24968, 49936, 134203, 268406, 536812, 1073624, 2147248]

約数ペア:

[(1, 2147248), (2, 1073624), (4, 536812), (8, 268406), (16, 134203), (43, 49936), (86, 24968), (172, 12484), (344, 6242), (688, 3121)]