2146864

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1348

約数の個数: 20

約数和(自身を含む): 4201120

約数和(自身を除く): 2054256

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1231, 1744, 2462, 4924, 9848, 19696, 134179, 268358, 536716, 1073432, 2146864]

約数ペア:

[(1, 2146864), (2, 1073432), (4, 536716), (8, 268358), (16, 134179), (109, 19696), (218, 9848), (436, 4924), (872, 2462), (1231, 1744)]