2155264

素因数分解:

$2^8\times {\mathrm{8419}}^1$

素因数の和:8435

約数の個数: 18

約数和(自身を含む): 4302620

約数和(自身を除く): 2147356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 8419, 16838, 33676, 67352, 134704, 269408, 538816, 1077632, 2155264]

約数ペア:

[(1, 2155264), (2, 1077632), (4, 538816), (8, 269408), (16, 134704), (32, 67352), (64, 33676), (128, 16838), (256, 8419)]