9990208

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1274

約数の個数: 28

約数和(自身を含む): 19984720

約数和(自身を除く): 9994512

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 1123, 2224, 2246, 4448, 4492, 8896, 8984, 17968, 35936, 71872, 156097, 312194, 624388, 1248776, 2497552, 4995104, 9990208]

約数ペア:

[(1, 9990208), (2, 4995104), (4, 2497552), (8, 1248776), (16, 624388), (32, 312194), (64, 156097), (139, 71872), (278, 35936), (556, 17968), (1112, 8984), (1123, 8896), (2224, 4492), (2246, 4448)]