40808535184

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{12816751}}^1$

素因数の和:12816958

約数の個数: 20

約数和(自身を含む): 79463862400

約数和(自身を除く): 38655327216

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 12816751, 25633502, 51267004, 102534008, 205068016, 2550533449, 5101066898, 10202133796, 20404267592, 40808535184]

約数ペア:

[(1, 40808535184), (2, 20404267592), (4, 10202133796), (8, 5101066898), (16, 2550533449), (199, 205068016), (398, 102534008), (796, 51267004), (1592, 25633502), (3184, 12816751)]