2497552

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1270

約数の個数: 20

約数和(自身を含む): 4878160

約数和(自身を除く): 2380608

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1123, 2224, 2246, 4492, 8984, 17968, 156097, 312194, 624388, 1248776, 2497552]

約数ペア:

[(1, 2497552), (2, 1248776), (4, 624388), (8, 312194), (16, 156097), (139, 17968), (278, 8984), (556, 4492), (1112, 2246), (1123, 2224)]