40554488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389947}}^1$

素因数の和:389966

約数の個数: 16

約数和(自身を含む): 81889080

約数和(自身を除く): 41334592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389947, 779894, 1559788, 3119576, 5069311, 10138622, 20277244, 40554488]

約数ペア:

[(1, 40554488), (2, 20277244), (4, 10138622), (8, 5069311), (13, 3119576), (26, 1559788), (52, 779894), (104, 389947)]