39912656

素因数分解:

$2^4\times 7^2\times {\mathrm{50909}}^1$

素因数の和:50931

約数の個数: 30

約数和(自身を含む): 89957970

約数和(自身を除く): 50045314

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 50909, 101818, 203636, 356363, 407272, 712726, 814544, 1425452, 2494541, 2850904, 4989082, 5701808, 9978164, 19956328, 39912656]

約数ペア:

[(1, 39912656), (2, 19956328), (4, 9978164), (7, 5701808), (8, 4989082), (14, 2850904), (16, 2494541), (28, 1425452), (49, 814544), (56, 712726), (98, 407272), (112, 356363), (196, 203636), (392, 101818), (784, 50909)]