26880812

素因数分解:

$2^2\times 7^2\times {\mathrm{137147}}^1$

素因数の和:137165

約数の個数: 18

約数和(自身を含む): 54722052

約数和(自身を除く): 27841240

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 137147, 274294, 548588, 960029, 1920058, 3840116, 6720203, 13440406, 26880812]

約数ペア:

[(1, 26880812), (2, 13440406), (4, 6720203), (7, 3840116), (14, 1920058), (28, 960029), (49, 548588), (98, 274294), (196, 137147)]