55541168

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{31847}}^1$

素因数の和:31964

約数の個数: 20

約数和(自身を含む): 108601680

約数和(自身を除く): 53060512

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 31847, 63694, 127388, 254776, 509552, 3471323, 6942646, 13885292, 27770584, 55541168]

約数ペア:

[(1, 55541168), (2, 27770584), (4, 13885292), (8, 6942646), (16, 3471323), (109, 509552), (218, 254776), (436, 127388), (872, 63694), (1744, 31847)]