131299784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{213149}}^1$

素因数の和:213173

約数の個数: 32

約数和(自身を含む): 306936000

約数和(自身を除く): 175636216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 213149, 426298, 852596, 1492043, 1705192, 2344639, 2984086, 4689278, 5968172, 9378556, 11936344, 16412473, 18757112, 32824946, 65649892, 131299784]

約数ペア:

[(1, 131299784), (2, 65649892), (4, 32824946), (7, 18757112), (8, 16412473), (11, 11936344), (14, 9378556), (22, 5968172), (28, 4689278), (44, 2984086), (56, 2344639), (77, 1705192), (88, 1492043), (154, 852596), (308, 426298), (616, 213149)]