1246670786

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139981}}^1$

素因数の和:140117

約数の個数: 16

約数和(自身を含む): 1926712248

約数和(自身を除く): 680041462

約数列:

[1, 2, 61, 73, 122, 146, 4453, 8906, 139981, 279962, 8538841, 10218613, 17077682, 20437226, 623335393, 1246670786]

約数ペア:

[(1, 1246670786), (2, 623335393), (61, 20437226), (73, 17077682), (122, 10218613), (146, 8538841), (4453, 279962), (8906, 139981)]