55239256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{406171}}^1$

素因数の和:406194

約数の個数: 16

約数和(自身を含む): 109666440

約数和(自身を除く): 54427184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 406171, 812342, 1624684, 3249368, 6904907, 13809814, 27619628, 55239256]

約数ペア:

[(1, 55239256), (2, 27619628), (4, 13809814), (8, 6904907), (17, 3249368), (34, 1624684), (68, 812342), (136, 406171)]