2049136

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1536

約数の個数: 20

約数和(自身を含む): 4017600

約数和(自身を除く): 1968464

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1439, 2878, 5756, 11512, 23024, 128071, 256142, 512284, 1024568, 2049136]

約数ペア:

[(1, 2049136), (2, 1024568), (4, 512284), (8, 256142), (16, 128071), (89, 23024), (178, 11512), (356, 5756), (712, 2878), (1424, 1439)]