27128972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3323}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 51468816

約数和(自身を除く): 24339844

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3323, 4082, 6646, 8164, 13292, 43199, 86398, 172796, 521711, 1043422, 2086844, 6782243, 13564486, 27128972]

約数ペア:

[(1, 27128972), (2, 13564486), (4, 6782243), (13, 2086844), (26, 1043422), (52, 521711), (157, 172796), (314, 86398), (628, 43199), (2041, 13292), (3323, 8164), (4082, 6646)]