40384672

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{30781}}^1$

素因数の和:30832

約数の個数: 24

約数和(自身を含む): 81449172

約数和(自身を除く): 41064500

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 30781, 61562, 123124, 246248, 492496, 984992, 1262021, 2524042, 5048084, 10096168, 20192336, 40384672]

約数ペア:

[(1, 40384672), (2, 20192336), (4, 10096168), (8, 5048084), (16, 2524042), (32, 1262021), (41, 984992), (82, 492496), (164, 246248), (328, 123124), (656, 61562), (1312, 30781)]