40408088

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10163}}^1$

素因数の和:10247

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 47408872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10163, 20326, 40652, 71141, 81304, 142282, 284564, 569128, 721573, 1443146, 2886292, 5051011, 5772584, 10102022, 20204044, 40408088]

約数ペア:

[(1, 40408088), (2, 20204044), (4, 10102022), (7, 5772584), (8, 5051011), (14, 2886292), (28, 1443146), (56, 721573), (71, 569128), (142, 284564), (284, 142282), (497, 81304), (568, 71141), (994, 40652), (1988, 20326), (3976, 10163)]