15550136

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 18249544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3911, 3976, 7822, 15644, 27377, 31288, 54754, 109508, 219016, 277681, 555362, 1110724, 1943767, 2221448, 3887534, 7775068, 15550136]

約数ペア:

[(1, 15550136), (2, 7775068), (4, 3887534), (7, 2221448), (8, 1943767), (14, 1110724), (28, 555362), (56, 277681), (71, 219016), (142, 109508), (284, 54754), (497, 31288), (568, 27377), (994, 15644), (1988, 7822), (3911, 3976)]