53783216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{30839}}^1$

素因数の和:30956

約数の個数: 20

約数和(自身を含む): 105164400

約数和(自身を除く): 51381184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 30839, 61678, 123356, 246712, 493424, 3361451, 6722902, 13445804, 26891608, 53783216]

約数ペア:

[(1, 53783216), (2, 26891608), (4, 13445804), (8, 6722902), (16, 3361451), (109, 493424), (218, 246712), (436, 123356), (872, 61678), (1744, 30839)]