40686352

素因数分解:

$2^4\times 7^1\times {\mathrm{363271}}^1$

素因数の和:363286

約数の個数: 20

約数和(自身を含む): 90091456

約数和(自身を除く): 49405104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363271, 726542, 1453084, 2542897, 2906168, 5085794, 5812336, 10171588, 20343176, 40686352]

約数ペア:

[(1, 40686352), (2, 20343176), (4, 10171588), (7, 5812336), (8, 5085794), (14, 2906168), (16, 2542897), (28, 1453084), (56, 726542), (112, 363271)]