55657228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6421}}^1$

素因数の和:6633

約数の個数: 24

約数和(自身を含む): 106810704

約数和(自身を除く): 51153476

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 6421, 8668, 12842, 25684, 70631, 141262, 282524, 1264937, 2529874, 5059748, 13914307, 27828614, 55657228]

約数ペア:

[(1, 55657228), (2, 27828614), (4, 13914307), (11, 5059748), (22, 2529874), (44, 1264937), (197, 282524), (394, 141262), (788, 70631), (2167, 25684), (4334, 12842), (6421, 8668)]