21650894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4861}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 34656336

約数和(自身を除く): 13005442

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4861, 9722, 82637, 165274, 636791, 1273582, 10825447, 21650894]

約数ペア:

[(1, 21650894), (2, 10825447), (17, 1273582), (34, 636791), (131, 165274), (262, 82637), (2227, 9722), (4454, 4861)]