40404952

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2141}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 86879520

約数和(自身を除く): 46474568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2141, 2359, 2696, 4282, 4718, 8564, 9436, 14987, 17128, 18872, 29974, 59948, 119896, 721517, 1443034, 2886068, 5050619, 5772136, 10101238, 20202476, 40404952]

約数ペア:

[(1, 40404952), (2, 20202476), (4, 10101238), (7, 5772136), (8, 5050619), (14, 2886068), (28, 1443034), (56, 721517), (337, 119896), (674, 59948), (1348, 29974), (2141, 18872), (2359, 17128), (2696, 14987), (4282, 9436), (4718, 8564)]