12899888

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1109}}^1$

素因数の和:1844

約数の個数: 20

約数和(自身を含む): 25050480

約数和(自身を除く): 12150592

約数列:

[1, 2, 4, 8, 16, 727, 1109, 1454, 2218, 2908, 4436, 5816, 8872, 11632, 17744, 806243, 1612486, 3224972, 6449944, 12899888]

約数ペア:

[(1, 12899888), (2, 6449944), (4, 3224972), (8, 1612486), (16, 806243), (727, 17744), (1109, 11632), (1454, 8872), (2218, 5816), (2908, 4436)]