40402376

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6619}}^1$

素因数の和:6741

約数の個数: 32

約数和(自身を含む): 87384000

約数和(自身を除く): 46981624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 6619, 13238, 26476, 46333, 52952, 92666, 185332, 370664, 721471, 1442942, 2885884, 5050297, 5771768, 10100594, 20201188, 40402376]

約数ペア:

[(1, 40402376), (2, 20201188), (4, 10100594), (7, 5771768), (8, 5050297), (14, 2885884), (28, 1442942), (56, 721471), (109, 370664), (218, 185332), (436, 92666), (763, 52952), (872, 46333), (1526, 26476), (3052, 13238), (6104, 6619)]