13861136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20198

約数の個数: 20

約数和(自身を含む): 27481872

約数和(自身を除く): 13620736

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20147, 40294, 80588, 161176, 322352, 866321, 1732642, 3465284, 6930568, 13861136]

約数ペア:

[(1, 13861136), (2, 6930568), (4, 3465284), (8, 1732642), (16, 866321), (43, 322352), (86, 161176), (172, 80588), (344, 40294), (688, 20147)]