27878474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1409}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 45125640

約数和(自身を除く): 17247166

約数列:

[1, 2, 13, 26, 761, 1409, 1522, 2818, 9893, 18317, 19786, 36634, 1072249, 2144498, 13939237, 27878474]

約数ペア:

[(1, 27878474), (2, 13939237), (13, 2144498), (26, 1072249), (761, 36634), (1409, 19786), (1522, 18317), (2818, 9893)]