40431244

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4643}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 81139968

約数和(自身を除く): 40708724

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 4643, 8708, 9286, 18572, 32501, 65002, 130004, 1443973, 2887946, 5775892, 10107811, 20215622, 40431244]

約数ペア:

[(1, 40431244), (2, 20215622), (4, 10107811), (7, 5775892), (14, 2887946), (28, 1443973), (311, 130004), (622, 65002), (1244, 32501), (2177, 18572), (4354, 9286), (4643, 8708)]