40745054

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 71539200

約数和(自身を除く): 30794146

約数列:

[1, 2, 7, 14, 71, 142, 179, 229, 358, 458, 497, 994, 1253, 1603, 2506, 3206, 12709, 16259, 25418, 32518, 40991, 81982, 88963, 113813, 177926, 227626, 286937, 573874, 2910361, 5820722, 20372527, 40745054]

約数ペア:

[(1, 40745054), (2, 20372527), (7, 5820722), (14, 2910361), (71, 573874), (142, 286937), (179, 227626), (229, 177926), (358, 113813), (458, 88963), (497, 81982), (994, 40991), (1253, 32518), (1603, 25418), (2506, 16259), (3206, 12709)]