40394081

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{9059}}^1$

素因数の和:9093

約数の個数: 16

約数和(自身を含む): 50736000

約数和(自身を除く): 10341919

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 9059, 63413, 117767, 443891, 824369, 3107237, 5770583, 40394081]

約数ペア:

[(1, 40394081), (7, 5770583), (13, 3107237), (49, 824369), (91, 443891), (343, 117767), (637, 63413), (4459, 9059)]