40508045221

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{2729}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 47962736640

約数和(自身を除く): 7454691419

約数列:

[1, 7, 37, 223, 257, 259, 1561, 1799, 2729, 8251, 9509, 19103, 57311, 57757, 66563, 100973, 401177, 608567, 701353, 706811, 2120507, 4259969, 4909471, 14843549, 22516979, 25950061, 156401719, 157618853, 181650427, 1094812033, 5786863603, 40508045221]

約数ペア:

[(1, 40508045221), (7, 5786863603), (37, 1094812033), (223, 181650427), (257, 157618853), (259, 156401719), (1561, 25950061), (1799, 22516979), (2729, 14843549), (8251, 4909471), (9509, 4259969), (19103, 2120507), (57311, 706811), (57757, 701353), (66563, 608567), (100973, 401177)]