15899702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 13668298

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 439, 878, 1393, 2587, 2786, 3073, 5174, 5707, 6146, 11414, 18109, 36218, 39949, 79898, 87361, 174722, 611527, 1135693, 1223054, 2271386, 7949851, 15899702]

約数ペア:

[(1, 15899702), (2, 7949851), (7, 2271386), (13, 1223054), (14, 1135693), (26, 611527), (91, 174722), (182, 87361), (199, 79898), (398, 39949), (439, 36218), (878, 18109), (1393, 11414), (2587, 6146), (2786, 5707), (3073, 5174)]