55978442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21317}}^1$

素因数の和:21433

約数の個数: 16

約数和(自身を含む): 91326312

約数和(自身を除く): 35347870

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 21317, 42634, 277121, 554242, 2153017, 4306034, 27989221, 55978442]

約数ペア:

[(1, 55978442), (2, 27989221), (13, 4306034), (26, 2153017), (101, 554242), (202, 277121), (1313, 42634), (2626, 21317)]