31086188

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1014

約数の個数: 36

約数和(自身を含む): 63680400

約数和(自身を除く): 32594212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 797, 1393, 1594, 2786, 3188, 5572, 5579, 9751, 11158, 19502, 22316, 39004, 39053, 78106, 156212, 158603, 317206, 634412, 1110221, 2220442, 4440884, 7771547, 15543094, 31086188]

約数ペア:

[(1, 31086188), (2, 15543094), (4, 7771547), (7, 4440884), (14, 2220442), (28, 1110221), (49, 634412), (98, 317206), (196, 158603), (199, 156212), (398, 78106), (796, 39053), (797, 39004), (1393, 22316), (1594, 19502), (2786, 11158), (3188, 9751), (5572, 5579)]