56731318

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2909}}^1$

素因数の和:3124

約数の個数: 24

約数和(自身を含む): 99522000

約数和(自身を除く): 42790682

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 2909, 5818, 9751, 19502, 20363, 40726, 142541, 285082, 578891, 1157782, 4052237, 8104474, 28365659, 56731318]

約数ペア:

[(1, 56731318), (2, 28365659), (7, 8104474), (14, 4052237), (49, 1157782), (98, 578891), (199, 285082), (398, 142541), (1393, 40726), (2786, 20363), (2909, 19502), (5818, 9751)]