16681952

素因数分解:

$2^5\times 7^2\times {\mathrm{10639}}^1$

素因数の和:10663

約数の個数: 36

約数和(自身を含む): 38208240

約数和(自身を除く): 21526288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 10639, 21278, 42556, 74473, 85112, 148946, 170224, 297892, 340448, 521311, 595784, 1042622, 1191568, 2085244, 2383136, 4170488, 8340976, 16681952]

約数ペア:

[(1, 16681952), (2, 8340976), (4, 4170488), (7, 2383136), (8, 2085244), (14, 1191568), (16, 1042622), (28, 595784), (32, 521311), (49, 340448), (56, 297892), (98, 170224), (112, 148946), (196, 85112), (224, 74473), (392, 42556), (784, 21278), (1568, 10639)]