55478672

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{19157}}^1$

素因数の和:19346

約数の個数: 20

約数和(自身を含む): 108089436

約数和(自身を除く): 52610764

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 19157, 38314, 76628, 153256, 306512, 3467417, 6934834, 13869668, 27739336, 55478672]

約数ペア:

[(1, 55478672), (2, 27739336), (4, 13869668), (8, 6934834), (16, 3467417), (181, 306512), (362, 153256), (724, 76628), (1448, 38314), (2896, 19157)]