27874682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20771}}^1$

素因数の和:20845

約数の個数: 16

約数和(自身を含む): 46363104

約数和(自身を除く): 18488422

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20771, 41542, 228481, 456962, 1267031, 2534062, 13937341, 27874682]

約数ペア:

[(1, 27874682), (2, 13937341), (11, 2534062), (22, 1267031), (61, 456962), (122, 228481), (671, 41542), (1342, 20771)]