40408928

素因数分解:

$2^5\times 7^2\times {\mathrm{25771}}^1$

素因数の和:25795

約数の個数: 36

約数和(自身を含む): 92547252

約数和(自身を除く): 52138324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 25771, 51542, 103084, 180397, 206168, 360794, 412336, 721588, 824672, 1262779, 1443176, 2525558, 2886352, 5051116, 5772704, 10102232, 20204464, 40408928]

約数ペア:

[(1, 40408928), (2, 20204464), (4, 10102232), (7, 5772704), (8, 5051116), (14, 2886352), (16, 2525558), (28, 1443176), (32, 1262779), (49, 824672), (56, 721588), (98, 412336), (112, 360794), (196, 206168), (224, 180397), (392, 103084), (784, 51542), (1568, 25771)]