40443824

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{1609}}^1$

素因数の和:3188

約数の個数: 20

約数和(自身を含む): 78458520

約数和(自身を除く): 38014696

約数列:

[1, 2, 4, 8, 16, 1571, 1609, 3142, 3218, 6284, 6436, 12568, 12872, 25136, 25744, 2527739, 5055478, 10110956, 20221912, 40443824]

約数ペア:

[(1, 40443824), (2, 20221912), (4, 10110956), (8, 5055478), (16, 2527739), (1571, 25744), (1609, 25136), (3142, 12872), (3218, 12568), (6284, 6436)]