42656446

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 32338754

約数列:

[1, 2, 7, 14, 61, 122, 199, 251, 398, 427, 502, 854, 1393, 1757, 2786, 3514, 12139, 15311, 24278, 30622, 49949, 84973, 99898, 107177, 169946, 214354, 349643, 699286, 3046889, 6093778, 21328223, 42656446]

約数ペア:

[(1, 42656446), (2, 21328223), (7, 6093778), (14, 3046889), (61, 699286), (122, 349643), (199, 214354), (251, 169946), (398, 107177), (427, 99898), (502, 84973), (854, 49949), (1393, 30622), (1757, 24278), (2786, 15311), (3514, 12139)]