40441408

素因数分解:

$2^6\times 7^1\times {\mathrm{90271}}^1$

素因数の和:90290

約数の個数: 28

約数和(自身を含む): 91716352

約数和(自身を除く): 51274944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 90271, 180542, 361084, 631897, 722168, 1263794, 1444336, 2527588, 2888672, 5055176, 5777344, 10110352, 20220704, 40441408]

約数ペア:

[(1, 40441408), (2, 20220704), (4, 10110352), (7, 5777344), (8, 5055176), (14, 2888672), (16, 2527588), (28, 1444336), (32, 1263794), (56, 722168), (64, 631897), (112, 361084), (224, 180542), (448, 90271)]