2149309942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{197293}}^1$

素因数の和:197727

約数の個数: 16

約数和(自身を含む): 3480266160

約数和(自身を除く): 1330956218

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 197293, 394586, 2564809, 5129618, 82665767, 165331534, 1074654971, 2149309942]

約数ペア:

[(1, 2149309942), (2, 1074654971), (13, 165331534), (26, 82665767), (419, 5129618), (838, 2564809), (5447, 394586), (10894, 197293)]