55821808

素因数分解:

$2^4\times 7^1\times {\mathrm{498409}}^1$

素因数の和:498424

約数の個数: 20

約数和(自身を含む): 123605680

約数和(自身を除く): 67783872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 498409, 996818, 1993636, 3488863, 3987272, 6977726, 7974544, 13955452, 27910904, 55821808]

約数ペア:

[(1, 55821808), (2, 27910904), (4, 13955452), (7, 7974544), (8, 6977726), (14, 3987272), (16, 3488863), (28, 1993636), (56, 996818), (112, 498409)]