137931808

素因数分解:

$2^5\times 7^1\times {\mathrm{615767}}^1$

素因数の和:615784

約数の個数: 24

約数和(自身を含む): 310347072

約数和(自身を除く): 172415264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 615767, 1231534, 2463068, 4310369, 4926136, 8620738, 9852272, 17241476, 19704544, 34482952, 68965904, 137931808]

約数ペア:

[(1, 137931808), (2, 68965904), (4, 34482952), (7, 19704544), (8, 17241476), (14, 9852272), (16, 8620738), (28, 4926136), (32, 4310369), (56, 2463068), (112, 1231534), (224, 615767)]