56217784

素因数分解:

$2^3\times 7^1\times {\mathrm{1003889}}^1$

素因数の和:1003902

約数の個数: 16

約数和(自身を含む): 120466800

約数和(自身を除く): 64249016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1003889, 2007778, 4015556, 7027223, 8031112, 14054446, 28108892, 56217784]

約数ペア:

[(1, 56217784), (2, 28108892), (4, 14054446), (7, 8031112), (8, 7027223), (14, 4015556), (28, 2007778), (56, 1003889)]